UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9XjcHjXHgXPAYhnJy3EyhW4/v2Pmry8iflYUqr+/og=' 
WHERE 
  key_id = '9a84421200fe001264249959b4cf411894f43a2ab66cb70d23c24fbc649d6c3a' 
  AND (
    token = 'u9XjcHjXHgXPAYhnJy3EyhW4/v2Pmry8iflYUqr+/og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )