UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUkJWG+1l2/O6SgbOKHLfRQpDouOSkmInhEiyowulMQ=' 
WHERE 
  key_id = '1c25c86ec536cbe1b86601d1d9636ba0bd7d8b542d596132048fbe9f2370e493' 
  AND (
    token = 'PUkJWG+1l2/O6SgbOKHLfRQpDouOSkmInhEiyowulMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )