UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFK9Tl4RzKxAqzIejIkV4lJpBmfAW6GL79PL/hUsNnk=' 
WHERE 
  key_id = '91df1fc48ad453d41cc433ae1672b85c2ec93d74186307eb391f377aa040bffa' 
  AND (
    token = 'zFK9Tl4RzKxAqzIejIkV4lJpBmfAW6GL79PL/hUsNnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )