UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'excw2myNU9LGxqZE/Stapa7CjmrokqIXqKk2oxT/eqo=' 
WHERE 
  key_id = '36b5a0c5cb5997a1a1306d6b27ceea6f203923dd427792af6688dfb347127c92' 
  AND (
    token = 'excw2myNU9LGxqZE/Stapa7CjmrokqIXqKk2oxT/eqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )