UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nu0F2jebKJV5CDhMPr00Cgkxkb5TcPu3M8Gd0/+CAfY=' 
WHERE 
  key_id = '0c621024c9ab3d7537a01d231b8784f04b96bda94fe2d08c560423a485fcdb82' 
  AND (
    token = 'Nu0F2jebKJV5CDhMPr00Cgkxkb5TcPu3M8Gd0/+CAfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )