UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SzJJzFabCtUrkEhc3moqb7cTtAdGmHrwF/VaUuy5AKo=' 
WHERE 
  key_id = '6545e944aa370946569bdcfe1925a4032ab07e1c193b1e7774d670798675d7c3' 
  AND (
    token = 'SzJJzFabCtUrkEhc3moqb7cTtAdGmHrwF/VaUuy5AKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )