UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L9uXgRZRxwCjO6JaHr7k/6/4v35R4YuKen4EqkOPziM=' 
WHERE 
  key_id = '760d7cecb6630ce7052d8b6b52e839602d4d614aac120dfd4761642036d45c3f' 
  AND (
    token = 'L9uXgRZRxwCjO6JaHr7k/6/4v35R4YuKen4EqkOPziM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )