Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '535cade41710b9710b922b4924e919a1ca8d162bf90c77b03c3b6d1d087c10ec' 
  AND token = 'CmuNMOW9uDeDup4W8G+4e6lnT5+A+Wet/290iukq/RE=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00093

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}