UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJE0P89NKRvpp3hhaorxRYNdfenhijse8lQpno3qKDo=' 
WHERE 
  key_id = '8ac9682ac253020b15bb9c60f15e8f8de03f887b230b648ac1dc922326331d8e' 
  AND (
    token = 'AJE0P89NKRvpp3hhaorxRYNdfenhijse8lQpno3qKDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )