UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdhmTTARHJBaQjOz8J1CKaFE6xgO7IY9JXbhGTHQqs4=' 
WHERE 
  key_id = '518bfa345b8c7e74535b79201926fcea0a4ffc1d237721810df8225c4fd5ff98' 
  AND (
    token = 'VdhmTTARHJBaQjOz8J1CKaFE6xgO7IY9JXbhGTHQqs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )