UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GmPD7ujOlC3fYbg5MZYQiuoL2iiU5FafUgBpZBDqFKs=' 
WHERE 
  key_id = '5333f4edbf2a8aad09049c9a7011aca9bb176b29960e343fe48d35bf868679e4' 
  AND (
    token = 'GmPD7ujOlC3fYbg5MZYQiuoL2iiU5FafUgBpZBDqFKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )