UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qu/xT0M+vrzrt9OzNq3tApruas2FmA0pvtcX7gq7FXo=' 
WHERE 
  key_id = '0e54676f92ecbd64e9520856dcb28e24e2014cca6d4aeb789629ce5bc8081497' 
  AND (
    token = 'Qu/xT0M+vrzrt9OzNq3tApruas2FmA0pvtcX7gq7FXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )