UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M5hbaCkzsKFtu+TO44PPdbQO+bImkTECzY2HDkWMhY0=' 
WHERE 
  key_id = '8c993f130e211bd9c7f7c49890bbc80ef6e8932501dad933f871662e89acf55b' 
  AND (
    token = 'M5hbaCkzsKFtu+TO44PPdbQO+bImkTECzY2HDkWMhY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )