UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbU5qoe1WhQljdF+xDFB+pdAhtnv2LdqinwNwi5GzgM=' 
WHERE 
  key_id = '6b729ed433cb5c799b447956f280270a3f77c6d28e617f5d3b2f9eab5ffe742d' 
  AND (
    token = 'RbU5qoe1WhQljdF+xDFB+pdAhtnv2LdqinwNwi5GzgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )