UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2z+B6yZISu12oYoRPdehXVR511rVWbMcuiA77ydccU=' 
WHERE 
  key_id = '44d8c3c801b0d7e60bc748793a5494403c04f02bd48bab749c36e2c675d6e90d' 
  AND (
    token = 'd2z+B6yZISu12oYoRPdehXVR511rVWbMcuiA77ydccU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )