UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guIPwm2dzYlQE3a6eILqapd32YjRD3wc+isLaQNezOQ=' 
WHERE 
  key_id = '3e0b6ec80a92681fb7dfe549af628584cfffd99f79f69b85102bed20ab05b368' 
  AND (
    token = 'guIPwm2dzYlQE3a6eILqapd32YjRD3wc+isLaQNezOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )