UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKvCn6oQL4FoZytOIKaRa+LtvH1kkUvSr3TgzyEd0JM=' 
WHERE 
  key_id = 'a78f2d801678504cc7939f7c7108b79a7d5ef2883a018fd007cda8573f541641' 
  AND (
    token = 'zKvCn6oQL4FoZytOIKaRa+LtvH1kkUvSr3TgzyEd0JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )