UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbvy90rq3lIEP5fIoTHtD1Oaxqx1vBBKYErWHgtcVcc=' 
WHERE 
  key_id = '795bac997d135fa1f838a9a64d546492c784c85e0a276b34a436b8386fedfd56' 
  AND (
    token = 'dbvy90rq3lIEP5fIoTHtD1Oaxqx1vBBKYErWHgtcVcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )