UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9lBFb+Cf9IOcJxA5edPdkNkAexAtsnHpSvmSVowWLU=' 
WHERE 
  key_id = '27ce72763812077cb90c8db01c2d7858cd1ddefaa754e03ba4e71d82ac8289fa' 
  AND (
    token = 'n9lBFb+Cf9IOcJxA5edPdkNkAexAtsnHpSvmSVowWLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )