UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Km+KRmLlTY0zkpQdmDdlsCI8/Iir6Q6Okfyn+PTxL5w=' 
WHERE 
  key_id = '68348108710ace6355f5fa93c5820b16550493fac3ca6c0c6f5caa9984b83fb8' 
  AND (
    token = 'Km+KRmLlTY0zkpQdmDdlsCI8/Iir6Q6Okfyn+PTxL5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )