UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmuNMOW9uDeDup4W8G+4e6lnT5+A+Wet/290iukq/RE=' 
WHERE 
  key_id = '535cade41710b9710b922b4924e919a1ca8d162bf90c77b03c3b6d1d087c10ec' 
  AND (
    token = 'CmuNMOW9uDeDup4W8G+4e6lnT5+A+Wet/290iukq/RE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )