UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DTllJd+h1LLdrgtjoPAFWWqitHh484qTObvozTeJRro=' 
WHERE 
  key_id = '5a7d713c38663c7d8556f7d433ffe4053ed85887dc413c37016b726242f22dc6' 
  AND (
    token = 'DTllJd+h1LLdrgtjoPAFWWqitHh484qTObvozTeJRro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )