UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68pDQdq2eA+25oVxJgASfRuTixpZzplNos0P73zYzYc=' 
WHERE 
  key_id = 'cf3ff9ff73afee45c2c6d70b69cf71e271db1cef75f44b2b34da9031fd164f64' 
  AND (
    token = '68pDQdq2eA+25oVxJgASfRuTixpZzplNos0P73zYzYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )