UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qzpwm1ebu7ZKp+gqGUKkyTSgLkRc8UTt9Htv5sOVnvo=' 
WHERE 
  key_id = '7845d9251809a639ddc70245b5f769b33f42380bfb24741470181a0c30ec82b8' 
  AND (
    token = 'Qzpwm1ebu7ZKp+gqGUKkyTSgLkRc8UTt9Htv5sOVnvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )