UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'omRhAzUA5x3gx7N70LBbOAkCHBR0ntrU6qyPWZgy14g=' 
WHERE 
  key_id = '28b57aa2be34c804d022debeb3bada5c122a9ab983a6b78535141572f7fec97f' 
  AND (
    token = 'omRhAzUA5x3gx7N70LBbOAkCHBR0ntrU6qyPWZgy14g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )