UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnfJTHazo5z5oj/rPCmu9XQs/5T2hN8tKSPCFB+hLFY=' 
WHERE 
  key_id = '4ae81ebca881fa3f1ac1d4acf13af4f4221319b2d443edb19994860a83b01685' 
  AND (
    token = 'vnfJTHazo5z5oj/rPCmu9XQs/5T2hN8tKSPCFB+hLFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )