UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+SMK8jwCCJdb8dBEa2eW5YTDxaYdXLImymUAv0N4uEs=' 
WHERE 
  key_id = '92e8687af482c1488e99637341e24c3a532f2654341dfd54ad2a89a464e334a3' 
  AND (
    token = '+SMK8jwCCJdb8dBEa2eW5YTDxaYdXLImymUAv0N4uEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )