UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcrMQ/QG/ng4E3/2I1hQHPirOpa+ceVdtPE1PgE86ts=' 
WHERE 
  key_id = '88339a52e94f43cc1fa68e1d65b67438663bccfdd95c5c1464361010e4277251' 
  AND (
    token = 'lcrMQ/QG/ng4E3/2I1hQHPirOpa+ceVdtPE1PgE86ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )