UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwFyGvxmAvuvBrgKbFwDcpN43cn8Ct1ENTxuvtvFQ5w=' 
WHERE 
  key_id = '795aac7682a8338e2fa40873b8f4019538e71db8e2acfcd98f3c8cd2586ddb15' 
  AND (
    token = 'pwFyGvxmAvuvBrgKbFwDcpN43cn8Ct1ENTxuvtvFQ5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )