UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/msDWRe/vQA7E9fT+9vu5bGa3QZgaCjzPlKzO1l6I0=' 
WHERE 
  key_id = '3fe68c698d6abcf710a6e239808a64b3818d16692ab39fd9fc40b2ba77c9b8e4' 
  AND (
    token = 'E/msDWRe/vQA7E9fT+9vu5bGa3QZgaCjzPlKzO1l6I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )