UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKgB9gAqhryGI+PYNTsLKEPSDZTN2RF6QPHCyXo0PsA=' 
WHERE 
  key_id = 'd6c6a61902a557bfe91c76022576c99981cb4a5c8dbd71e84332c0cc95f61069' 
  AND (
    token = 'mKgB9gAqhryGI+PYNTsLKEPSDZTN2RF6QPHCyXo0PsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )