UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+IxfMr9uUAalCLM0tWALCpZuq7DKcm4MHpuLkCt1bMk=' 
WHERE 
  key_id = 'e40fc44905d2860942a92aeb9893698f77769c006756c2078bc5422f6710544f' 
  AND (
    token = '+IxfMr9uUAalCLM0tWALCpZuq7DKcm4MHpuLkCt1bMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )