UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gp5i2BOm8ZdCiapSNUJAW76TqmNibPp7fhHSkdNrRYQ=' 
WHERE 
  key_id = '4c7810fe6fd4b5517ef9429c536e2b464571efa9b73183e0130c7edc248540a2' 
  AND (
    token = 'Gp5i2BOm8ZdCiapSNUJAW76TqmNibPp7fhHSkdNrRYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )