UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRnKhlQAC2eElkXrUC5TiCbLpK8ElVxkj9zf8uLN6bY=' 
WHERE 
  key_id = '9bd95d2e1db8ecde763d16efaac2a4882b477d83d9c87d2df5b1bbd1d4356fd4' 
  AND (
    token = 'iRnKhlQAC2eElkXrUC5TiCbLpK8ElVxkj9zf8uLN6bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )