UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f3ATkFpsFwXtSmkDixZNYussHfZkvcdLCzFuY/3FMCY=' 
WHERE 
  key_id = 'e27ee15bca4db8693ee25070b595f33e55d557062009d0a9e649309c27063d84' 
  AND (
    token = 'f3ATkFpsFwXtSmkDixZNYussHfZkvcdLCzFuY/3FMCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )