UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4CNMucHkfLJEWCFZVY43SJQIXaoV2ZEDLruOlpN9vM=' 
WHERE 
  key_id = '0db65a9eedf7012c55aa7d92923076d983299994a86c6772f3b196c4ff194369' 
  AND (
    token = 'b4CNMucHkfLJEWCFZVY43SJQIXaoV2ZEDLruOlpN9vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00066