UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJkg9bXgntmuO+L3g2j9ODzxbrE+SZRky7cmOc3J8NE=' 
WHERE 
  key_id = '9cf9abc699525c7fa4120218ed8cf772043db4220cf76ec1d771322d30d3db80' 
  AND (
    token = 'PJkg9bXgntmuO+L3g2j9ODzxbrE+SZRky7cmOc3J8NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )