UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6L3tQqPQtEKJBd0T0ffrp8L8A/S4byJrKIbcaP6LJC4=' 
WHERE 
  key_id = 'c6c0cb325f68c3339c027f637760b08cd8a7c52ab17876bd41597cb64298bdc9' 
  AND (
    token = '6L3tQqPQtEKJBd0T0ffrp8L8A/S4byJrKIbcaP6LJC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )