UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4B5VSlNIwuMri4aV4mZbBZfyNWF3nHcJcjFuqYIoA98=' 
WHERE 
  key_id = 'f0421a5bc48c6e61b3d19fb144b9879f21d61dbde3db59b2438603fd0b0eaf9d' 
  AND (
    token = '4B5VSlNIwuMri4aV4mZbBZfyNWF3nHcJcjFuqYIoA98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )