UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ReB1XczZiZPXGFVAXhoEUDOzRSWsk7U4KthEfglmpU8=' 
WHERE 
  key_id = '55d22b16cdd8323e91ed9b1058992aa5ff5e2d5b6685a366365fbb22c285d414' 
  AND (
    token = 'ReB1XczZiZPXGFVAXhoEUDOzRSWsk7U4KthEfglmpU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )