UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'viLa7+fyGqR1hb6TU+JoxuT3joj0/w6Kxqru0ePdT+A=' 
WHERE 
  key_id = '78115864d40f2685aeead712fc688e78805ad5239614d45a3445055c345b64c3' 
  AND (
    token = 'viLa7+fyGqR1hb6TU+JoxuT3joj0/w6Kxqru0ePdT+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )