UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MC8hRg3zUkhywfE8xcs1pgQgaB2qe/6UTyq0niqyGQ=' 
WHERE 
  key_id = '758fbfc43637175ecf0528f058d10f5aac82919197621de429ca01b4723f7a61' 
  AND (
    token = '+MC8hRg3zUkhywfE8xcs1pgQgaB2qe/6UTyq0niqyGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )