UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2iip/YOa/nLp82J2obsA5+24idWOEokAHpkaJU7MEiY=' 
WHERE 
  key_id = '15f5f9138f79512aef05ab3e4b856aed630d2ecfd5cf06a539a7b916c7c0f78d' 
  AND (
    token = '2iip/YOa/nLp82J2obsA5+24idWOEokAHpkaJU7MEiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )