UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kr2XowzyfMQ7ELOj9yLOz2JD9D8Amy7+/zU/9CncRco=' 
WHERE 
  key_id = '54079866b51be62f0f19b94c98da5d8de609a448e9d56ff7709203d76e599e79' 
  AND (
    token = 'Kr2XowzyfMQ7ELOj9yLOz2JD9D8Amy7+/zU/9CncRco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )