UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sdl2JOsvkMpME7AGk4csJboLYf7Yl75bXt3lsEjKwBI=' 
WHERE 
  key_id = 'ec7175f5aa93671c2e24c0c573e886211887b154f28b37d26620197f73d06305' 
  AND (
    token = 'sdl2JOsvkMpME7AGk4csJboLYf7Yl75bXt3lsEjKwBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023