UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RvAm6GOFrRC3gXpjRyhHEPJHg33jkr82wFmq/fvHlz0=' 
WHERE 
  key_id = '389f0fca597f922203afe568cd8a40f7ffe45db61f18d2b20c552982881a4199' 
  AND (
    token = 'RvAm6GOFrRC3gXpjRyhHEPJHg33jkr82wFmq/fvHlz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )