UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UDlKF5zIoLucbQzIz9kft7PzbpzUKQwMvbJddfl6EM=' 
WHERE 
  key_id = '1881aa9f87a1a1c4d8f5c784b2f7f8bbfc3e1471a6410f0a657619db5020e8a0' 
  AND (
    token = '0UDlKF5zIoLucbQzIz9kft7PzbpzUKQwMvbJddfl6EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )