UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHEgnVDlnjzRISdbbqFUxsEqG50AeTgPcUNlXL5Kg0w=' 
WHERE 
  key_id = '6b0e2381cb5d931066d3dabed4228651ce725a0baecd2d4c85c471a29d7bc99f' 
  AND (
    token = 'gHEgnVDlnjzRISdbbqFUxsEqG50AeTgPcUNlXL5Kg0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )