UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBLMO6bSvHrg31MlIfzZ7hGgrnX4U/XsGaECrjIjFCk=' 
WHERE 
  key_id = '5a28ef30a95477283edb8ed24422f7a5285571a7f78104c9987d87a66b2f85d0' 
  AND (
    token = 'nBLMO6bSvHrg31MlIfzZ7hGgrnX4U/XsGaECrjIjFCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )