UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKzef38EX/cuO3AynVXHfPBpPFYiIEZ5UE6lpN81gtw=' 
WHERE 
  key_id = '488008298ffd63d12a988278629ecfd9441525214bf37c62c942ad025c676738' 
  AND (
    token = 'xKzef38EX/cuO3AynVXHfPBpPFYiIEZ5UE6lpN81gtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )