UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Im41Nu8v1ONZ1DT+VGFx3xN0URTjuBtY1Nocx+IobZc=' 
WHERE 
  key_id = '3cb6613642299cf7b849bdba6e7113e727d8a1433510717781fa05bc7428ad21' 
  AND (
    token = 'Im41Nu8v1ONZ1DT+VGFx3xN0URTjuBtY1Nocx+IobZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )