UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ZXdsgadE53jgmgJf8cZopNKrjXDlQxUn/xm4ykESG0=' 
WHERE 
  key_id = '2ec28a49ef69e0a38fc305cbbbb81b6a17e39b727f4208a01324a52e4fcc4cf5' 
  AND (
    token = '6ZXdsgadE53jgmgJf8cZopNKrjXDlQxUn/xm4ykESG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )