UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pf2ORgQ2Xii7MmJxT93ib4H6q5MqbyI3dyLvml0Y8pc=' 
WHERE 
  key_id = '1c869b8a0791f3b5fc62749a05e66a9c4251431e501e0e90edf361f537576501' 
  AND (
    token = 'Pf2ORgQ2Xii7MmJxT93ib4H6q5MqbyI3dyLvml0Y8pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )