UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khGudzidyP7CgIDCqqRVSBTjFG79rjsf08eIk7AY1sQ=' 
WHERE 
  key_id = 'ac65be85d777b6ae3320ae13dea473a92fc10f303a859326ba901447eeedbd12' 
  AND (
    token = 'khGudzidyP7CgIDCqqRVSBTjFG79rjsf08eIk7AY1sQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )