UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K47CP2Cpy225tv3UnNac9LvC4jd0fEPTMoB+wtJiscc=' 
WHERE 
  key_id = '4dbad195a5bcfe96925a1239e6e7dc973065602ca0bee0cf3d512bee16353f64' 
  AND (
    token = 'K47CP2Cpy225tv3UnNac9LvC4jd0fEPTMoB+wtJiscc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )