UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0Fa9WsfpKCHD8nP0ZCcRojmgvFkqpjiHwEIzoJbYyY=' 
WHERE 
  key_id = '474b92b72c65bc332d385c5b376918cfd9cf99c663305b3b6713fc1af277a818' 
  AND (
    token = 'E0Fa9WsfpKCHD8nP0ZCcRojmgvFkqpjiHwEIzoJbYyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )