UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8udPtxBK3doPywWv8AwDD0l6bIMMh+fN+uzdvkfMlKs=' 
WHERE 
  key_id = '8be84b98c2d6582280c6eac6a2f91eab913eeb787e1d95b317688328a8aa9cba' 
  AND (
    token = '8udPtxBK3doPywWv8AwDD0l6bIMMh+fN+uzdvkfMlKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032