UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YdQlOj3BOQ5cJ4lq5+9DWYFvOpnvbhoTk8jgh7TkPI=' 
WHERE 
  key_id = '057466cd495a0b27a8fd8cc2eb9e0225dd385301283c06e6cf7df5d7c93c09a4' 
  AND (
    token = '6YdQlOj3BOQ5cJ4lq5+9DWYFvOpnvbhoTk8jgh7TkPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )