UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2luzEzOqomaK3cqpDe4CLey21PbxuKFaJwU8Eh33VGs=' 
WHERE 
  key_id = '76fe644b058134d9d403581faeeb22336406d9afd6de9c3b56451e8dd181a55c' 
  AND (
    token = '2luzEzOqomaK3cqpDe4CLey21PbxuKFaJwU8Eh33VGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )