UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ndhY3sW64mTLeBGWoSO4XIIFMnU/oT6L62SRkSwvoRs=' 
WHERE 
  key_id = 'e15b41e19ca52930c7ae467eaf455a047ce8e7016aa43dd661a30386e9009744' 
  AND (
    token = 'ndhY3sW64mTLeBGWoSO4XIIFMnU/oT6L62SRkSwvoRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )