UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7TmkrkoeRnkM5DBRZ4PezVPxSz0Ks6OgMpyriS59CV8=' 
WHERE 
  key_id = 'da81d053ea045ca3b56865fe98f4b59b2c39da18e94b12036c04c920ddefda83' 
  AND (
    token = '7TmkrkoeRnkM5DBRZ4PezVPxSz0Ks6OgMpyriS59CV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036