UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0C4a7Zh7PIAL6Zya0WsLK3c2+xqaS1stOM7w8+Xf+A=' 
WHERE 
  key_id = 'bd35dd1be0647bc325d609bb01003a0425748dff1ab612d2f3c61c7899776b58' 
  AND (
    token = '/0C4a7Zh7PIAL6Zya0WsLK3c2+xqaS1stOM7w8+Xf+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )