UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+f/0bauZBcPog90UGbYBbRtBfmn0LTNcs4qElxAoYpY=' 
WHERE 
  key_id = '98f2b4a36b2c43ac0266a973b50b1c341c35a5a23b519068720b6b52c9ef16ca' 
  AND (
    token = '+f/0bauZBcPog90UGbYBbRtBfmn0LTNcs4qElxAoYpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )