UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P68O5guHUPoqZkcT5g1qMgCY9GwRAMFm3tbntr2pAXQ=' 
WHERE 
  key_id = '3ba541575eaf6af9a63e86e187062e900f330f08661a610a8a32b14830505ff8' 
  AND (
    token = 'P68O5guHUPoqZkcT5g1qMgCY9GwRAMFm3tbntr2pAXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )