UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3oZySDk+NkCTe3UgVJ1RliNHrFw4/mCgb1+59Re0+Tc=' 
WHERE 
  key_id = 'c8cd8fcd53b7100568b15de23bf777fc69fecce0071c1cf1493093064578b2f2' 
  AND (
    token = '3oZySDk+NkCTe3UgVJ1RliNHrFw4/mCgb1+59Re0+Tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024