UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'md+jMtrPpBVxp5OHR5SaGwZBoTSX36ScZnGJQ99q0l4=' 
WHERE 
  key_id = 'e66379523daa192c1f042b77dcfd0196fed2906dff2eb48611a91d288b3d91f4' 
  AND (
    token = 'md+jMtrPpBVxp5OHR5SaGwZBoTSX36ScZnGJQ99q0l4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )