UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0klY/+CH9kCU9s8MVuJOGIHNsFXbGU0LhbbGwtejww=' 
WHERE 
  key_id = '7909ccf71d94ceb1a03b8466471705ae78b8c6e1b0fddb6f59637854a903c288' 
  AND (
    token = 'n0klY/+CH9kCU9s8MVuJOGIHNsFXbGU0LhbbGwtejww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )