UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTuGEw3OVTIjA9pdSEvGvzy8iS7WeQ0ixdXlN+98AeE=' 
WHERE 
  key_id = '0a27d06e6a6fbc4bb131f76e3cf00814e11cf37afd55cf3a3dc34306c29b70d4' 
  AND (
    token = 'kTuGEw3OVTIjA9pdSEvGvzy8iS7WeQ0ixdXlN+98AeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )