UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRegIhow7+Svlt3AnJNBGiCOWKoDDtBbbCOG95KaI4g=' 
WHERE 
  key_id = '0ffddc3d541748e5c7b9e36127727760bb4dc5cd0419d748e5deaaec41849e35' 
  AND (
    token = 'nRegIhow7+Svlt3AnJNBGiCOWKoDDtBbbCOG95KaI4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042