UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ob/ES7dTi3kc9xXXTAcxzijou4Mprj9L6oNzeo/va28=' 
WHERE 
  key_id = '7c47b5b5e50bd80db59d741efa8b6f124a82d86b3ca6d4b138b823525f420536' 
  AND (
    token = 'ob/ES7dTi3kc9xXXTAcxzijou4Mprj9L6oNzeo/va28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )