UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2YfGV9JJWAM3WQ1Gs7O/NhPgFoNiQbFmgG3f/hxNj8=' 
WHERE 
  key_id = '83ed421de2e11dd0efee576dc5affa25ba158ab3bdacb1d562ac9eea17cb1b53' 
  AND (
    token = 'T2YfGV9JJWAM3WQ1Gs7O/NhPgFoNiQbFmgG3f/hxNj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )