UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qemg6ClpHNJTUDkv5ZvZDFomMGIHdrj4eSimLoKwhAY=' 
WHERE 
  key_id = '497c9923f0f6244b3f5a772def81dc9d4a43575c2f48a0cec22b9a8f1a84dee6' 
  AND (
    token = 'qemg6ClpHNJTUDkv5ZvZDFomMGIHdrj4eSimLoKwhAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )