UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'afw71gknRRcWFAiyQaJp1GLYTvGDPpoNZcl0etSDKtE=' 
WHERE 
  key_id = '8ff9044170e68a005e310a08713f4e4f5a2a2887d0660348cddc427c7862134f' 
  AND (
    token = 'afw71gknRRcWFAiyQaJp1GLYTvGDPpoNZcl0etSDKtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )