UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bL79V+/5whPtBQTZKzLlZi67c+CnDFGr/qEnossPVuE=' 
WHERE 
  key_id = '2bc9021674d90b2694721a6298471877ef178bb9ade57242de815501e26be038' 
  AND (
    token = 'bL79V+/5whPtBQTZKzLlZi67c+CnDFGr/qEnossPVuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )