UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+5/EiAIRhhgTRSgya+aiGD00WxvNqk34xluDcbFizU=' 
WHERE 
  key_id = '91c729c3cda6f018e983818382dfd114ed9fdb638c7049bf0d09a87d02700089' 
  AND (
    token = 'S+5/EiAIRhhgTRSgya+aiGD00WxvNqk34xluDcbFizU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )