UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OiymlE15NsExV9sQEH8emuijkwkVc3Ciw6Al4iQkGNs=' 
WHERE 
  key_id = '1a571e9c45431b8c2c8baffc15e2523e80ac35245a6cd3ca3e082bd55c04aad3' 
  AND (
    token = 'OiymlE15NsExV9sQEH8emuijkwkVc3Ciw6Al4iQkGNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )