UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4D+eqsjJskqmCTyDWIzQpkPPO1vEXJ4oXx3kJQTUo8w=' 
WHERE 
  key_id = 'a538559e22af410cccd6b56aa6582397d91f992a556087ab1f575539cd9b308b' 
  AND (
    token = '4D+eqsjJskqmCTyDWIzQpkPPO1vEXJ4oXx3kJQTUo8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )