UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '29NcxhOnXINqe0dUo9gm29KgHaKK/rzIiEc3mO9zaxU=' 
WHERE 
  key_id = '8348854334e174c667b5b9364ff62deebf513230749cd34a49020a8d7a04705f' 
  AND (
    token = '29NcxhOnXINqe0dUo9gm29KgHaKK/rzIiEc3mO9zaxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )