UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dm8F1moqTmz6vpDfUb1xCGow+5FyS9HJSsySfHQeZAo=' 
WHERE 
  key_id = '39488613f0f740fd4d1ab5333c55dc55e3563792c171124936675f35431377d5' 
  AND (
    token = 'Dm8F1moqTmz6vpDfUb1xCGow+5FyS9HJSsySfHQeZAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )