UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQ2ulmBkN9qxVkLJqoy2ZIu+eI395edcdkHNOgy87R0=' 
WHERE 
  key_id = 'd083141ffbeac50ade5c837528e2803f44fca4958c24f07d231b2aadec790263' 
  AND (
    token = 'xQ2ulmBkN9qxVkLJqoy2ZIu+eI395edcdkHNOgy87R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )