UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrGai/jPzMCN6nrIXXLgFY7UEW6Z3oZMFqbbqkwkLp0=' 
WHERE 
  key_id = '9d40ea509d12d66f52a4dfa95d628890969d9dcbad376b5556615540efb7f05e' 
  AND (
    token = 'YrGai/jPzMCN6nrIXXLgFY7UEW6Z3oZMFqbbqkwkLp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )