UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vxhh3RWSyFbhGrmdyv5ONAO84crjZTTSq3dDxXfHWlk=' 
WHERE 
  key_id = '20d8e679393eaced9d0afc6c0f7b6fb2d14f0652fe8644af4bd563bec9e4dad8' 
  AND (
    token = 'vxhh3RWSyFbhGrmdyv5ONAO84crjZTTSq3dDxXfHWlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )