UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUJMLWJIEb0AUEEskLaJzJeCuRIXt3LuPpZUz4G6jNU=' 
WHERE 
  key_id = '859096e136b2c8d15f52a4efa36eae68a60c75d099da82e816e3bcf3126e092b' 
  AND (
    token = 'QUJMLWJIEb0AUEEskLaJzJeCuRIXt3LuPpZUz4G6jNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )