UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aq1SXIHLnIzy/v9cu/OXWurONkVl7jUYf1vsSVOf+T0=' 
WHERE 
  key_id = '7fdc6e1498789cdfac3b499f73bebddec808ff73508719806b9579c119c4452c' 
  AND (
    token = 'Aq1SXIHLnIzy/v9cu/OXWurONkVl7jUYf1vsSVOf+T0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )