UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRtHHqIbz97xL/D9BWs81LXC3SDWxNgVV2MygWt9pJo=' 
WHERE 
  key_id = '9da6ef0fe46fb1b1ce11454dffcbe915479c4ecd64d56bf531be89e18e680594' 
  AND (
    token = 'QRtHHqIbz97xL/D9BWs81LXC3SDWxNgVV2MygWt9pJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035