UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FA8RmjGY1h1uIr5monPTZe1XVe6oCLbosZCojU5NhZc=' 
WHERE 
  key_id = '31a2bfea007e336f953dc87a5b0ccc3ae5bbca6e1daaf34b33d1c35fb5596281' 
  AND (
    token = 'FA8RmjGY1h1uIr5monPTZe1XVe6oCLbosZCojU5NhZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )