UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZVas+mhccin3O2G2vDQTxM45LBDX3H9djKx1Ssi2YQ=' 
WHERE 
  key_id = '79cbcccf74a74b7be3818c5cf4bd0fe17d11ff0770630197afa30d3a734a96af' 
  AND (
    token = 'OZVas+mhccin3O2G2vDQTxM45LBDX3H9djKx1Ssi2YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )