UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrepnctMfp5no182ol/jWxVIVDk7cSHqV1V1V6/HOEE=' 
WHERE 
  key_id = 'b601786281b7398557aab2d90c0425d26418cb4e4e4ecd78476c21214f710a3b' 
  AND (
    token = 'RrepnctMfp5no182ol/jWxVIVDk7cSHqV1V1V6/HOEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )