UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lj3/sHf5nflTWx8rH9s0jH//HXn+UoerRKbEtQ/4A7c=' 
WHERE 
  key_id = '3713584bfc8428aa0b6d0ca48e644e2acb97b456ac30e43deacb0339b42dcb46' 
  AND (
    token = 'Lj3/sHf5nflTWx8rH9s0jH//HXn+UoerRKbEtQ/4A7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )