UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bt1l7SaO1gZqD9kpiU6HYLSERKGKTiWC81sWFTv4/ro=' 
WHERE 
  key_id = 'd595f241cbbe12b74f97ca1efaca5abf0211eb1e6bc1dffa6426a55996477cce' 
  AND (
    token = 'bt1l7SaO1gZqD9kpiU6HYLSERKGKTiWC81sWFTv4/ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )