UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGekDcFuebimq5QFtjL8Cffs9Q8hRqjr+DfCw6rshLM=' 
WHERE 
  key_id = 'c3090759da985b105b639aa4bda14687b00fcbc7b05cfca33071efc49beabf2f' 
  AND (
    token = 'PGekDcFuebimq5QFtjL8Cffs9Q8hRqjr+DfCw6rshLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )