UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GdlaCDokpIV4PMrpXl5u0pGftGBahUOQS/E/gvkvhOs=' 
WHERE 
  key_id = '994cffa41d97768fd6b562f483dbe4c53aaf43d093cce59ff25bbedd9057f528' 
  AND (
    token = 'GdlaCDokpIV4PMrpXl5u0pGftGBahUOQS/E/gvkvhOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )