UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWtvyI0XlMqq10LrNuW7+hdnQnZ8sOvd5R1GyPnXwD8=' 
WHERE 
  key_id = '940fc419b2ffdedd89803c71fc3380bd7ce39b5cfd59668af388e8953fb15226' 
  AND (
    token = 'QWtvyI0XlMqq10LrNuW7+hdnQnZ8sOvd5R1GyPnXwD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )