UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C97623G48Ybo26/UONdYsbzpKXqXlHiilR7LT+Hw0fE=' 
WHERE 
  key_id = '616870ae7e61f8437102331548b4c13089f08665a310d9a32174a377c3a19682' 
  AND (
    token = 'C97623G48Ybo26/UONdYsbzpKXqXlHiilR7LT+Hw0fE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )