UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RvaQJyF7fGfIuhz5jfSwCJuJ86IBhoqu4fi1hk5Mf/M=' 
WHERE 
  key_id = '531b74f821bf9550c5769d85266584739347363e2a973656831566ae6384e569' 
  AND (
    token = 'RvaQJyF7fGfIuhz5jfSwCJuJ86IBhoqu4fi1hk5Mf/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )