UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RxezFL9/iQG5PKxRv0zSIugxxeCtlDj6rdwA+WXBv18=' 
WHERE 
  key_id = '2791aad81b1a555e05928f0b664748692025922d10d4c36964ec0bd837acc548' 
  AND (
    token = 'RxezFL9/iQG5PKxRv0zSIugxxeCtlDj6rdwA+WXBv18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )