UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxe8fqKtXAO+EGEdnauB2CKm+ah9E3sn/r986mkqzEE=' 
WHERE 
  key_id = '89f702a4c97dd07c066528f04b81ffc786efb000d55531e7fdff87986d288736' 
  AND (
    token = 'rxe8fqKtXAO+EGEdnauB2CKm+ah9E3sn/r986mkqzEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )