UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3XWaZsylIwiYMO2YRIv47TCNGn9jg8uHYHSa0uTIwLo=' 
WHERE 
  key_id = '9f25a79e584d4fc26c7f4a2ff491832d64109ce08ccc53657e5b7e4fad340fd1' 
  AND (
    token = '3XWaZsylIwiYMO2YRIv47TCNGn9jg8uHYHSa0uTIwLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )