UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3nkOmx8z9jFi8AiXebwhsHj/3spvKMl8nvsNo1Xa/A=' 
WHERE 
  key_id = '866c9f78f464bb05060664cc9423438488ed65ec9105b4bbae043be77b7baec7' 
  AND (
    token = 'b3nkOmx8z9jFi8AiXebwhsHj/3spvKMl8nvsNo1Xa/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )