UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1k+49/h4QGYo2H5fTGpHK6Sb2mHv7i3V79x5bqLibZM=' 
WHERE 
  key_id = 'aa600fe7847dc1d774d34a472974cf6ca02ecaa617a5a15dc8ffb19fa0a4665d' 
  AND (
    token = '1k+49/h4QGYo2H5fTGpHK6Sb2mHv7i3V79x5bqLibZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023