UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DpUQq7XKA01RsnWdFfUdYLukV2g36EQHc9nB6GEV3b8=' 
WHERE 
  key_id = '92158fc73e4fcc8452e20b0f365c7b72c89eb3e7bad2ac4e2d6d7352d9e604ad' 
  AND (
    token = 'DpUQq7XKA01RsnWdFfUdYLukV2g36EQHc9nB6GEV3b8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025