UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dL+9mT+DTQjnQRiuKxUkXBwotWh+ILPtvgQ2+e2g/vU=' 
WHERE 
  key_id = 'b2679d1216c29df44ff9ff095f2c73ff542e2c7d0b54c7d267f813eb947049b2' 
  AND (
    token = 'dL+9mT+DTQjnQRiuKxUkXBwotWh+ILPtvgQ2+e2g/vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )