UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RXHpiUOogO8WmYRrW3gyxEj9+mHn3brrMzexsXfNLg=' 
WHERE 
  key_id = '2a1b15dbbaf60808df26b1fc087d748ae66c7eabff78606cdeb1a41804bbff19' 
  AND (
    token = '+RXHpiUOogO8WmYRrW3gyxEj9+mHn3brrMzexsXfNLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )