UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'efSqwFsqNMGFyQIrxXtgy7gnA68iFuREz/lSiE9oTco=' 
WHERE 
  key_id = '3a4c082952b8b1a3746eef57935207dbd64c23dee7dbce66321e7486a0f55e57' 
  AND (
    token = 'efSqwFsqNMGFyQIrxXtgy7gnA68iFuREz/lSiE9oTco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )