UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gB4ZGcojTMhmKaRaQw7XMswKAFhM/iZGJXWFDx553ww=' 
WHERE 
  key_id = '7a5243eda362d189f127423ffc82484d971481ccc1fb8fac960db65329d29f25' 
  AND (
    token = 'gB4ZGcojTMhmKaRaQw7XMswKAFhM/iZGJXWFDx553ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )