UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AyeLEtxujwaKu2EEOTbYMKyw5xQDP81m1KUE+HzRiGI=' 
WHERE 
  key_id = '5596974e97fe0cc802603365ac98f43fbe2e73e3c90c16d23c50ad862447bbb3' 
  AND (
    token = 'AyeLEtxujwaKu2EEOTbYMKyw5xQDP81m1KUE+HzRiGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )