UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2HuqngtrSgorxLZj9Tly/Ghq7sRzaHtElulQjScNC/Q=' 
WHERE 
  key_id = '838f0063ba79b3feb9d8915b332c4032b80157e60093069d13e65fa2dc45a7e2' 
  AND (
    token = '2HuqngtrSgorxLZj9Tly/Ghq7sRzaHtElulQjScNC/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )