UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N70X8GtC3b261q/2RnT0RInUB1K98TuOiTlbbDPzDIw=' 
WHERE 
  key_id = '3f3a94cfe9ddb42cedfc15ae7cf43bf2cfe23245d77e41c346cb1b9789728e29' 
  AND (
    token = 'N70X8GtC3b261q/2RnT0RInUB1K98TuOiTlbbDPzDIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )