UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDCfeihBybL7hN0CVqEVbzhuDbf85d+N8LNPeSYlXmo=' 
WHERE 
  key_id = 'bc6ae3664d17cfa421b5ea4b144a4419695c1f6a58bc0f6c9b3772d3941e77e2' 
  AND (
    token = 'mDCfeihBybL7hN0CVqEVbzhuDbf85d+N8LNPeSYlXmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )