UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wYGc7qNlncm1F65EDDWb9l6YQTDomGqUEs5peLANNQ=' 
WHERE 
  key_id = '6890b352d580954526acc8fc5136dbc7db3235cfe4b538e91316b7c97269fbe4' 
  AND (
    token = '3wYGc7qNlncm1F65EDDWb9l6YQTDomGqUEs5peLANNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )