UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IB/dFbEuHa0EI3NyQToOeVTTxJj8AO7R/5z8vjENHVM=' 
WHERE 
  key_id = '5868b9502fbfd7df00fafecb3cba53ff17b7f901a842d25d4649266a29c39c15' 
  AND (
    token = 'IB/dFbEuHa0EI3NyQToOeVTTxJj8AO7R/5z8vjENHVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )