UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6heQphuEfZC02st4pXDWvIggYnezmYxmW8hdgq7n5Qo=' 
WHERE 
  key_id = '6545f96b18b8abebf7232f95064413f6bd255eb8825eba01256db0306d0b7c35' 
  AND (
    token = '6heQphuEfZC02st4pXDWvIggYnezmYxmW8hdgq7n5Qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )