UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'miszzw0L4po9W79lpK5xf0JwJVMExwT9v57ZxGkPxuE=' 
WHERE 
  key_id = 'b3932daa153e32c14582f6000f3123d69a77255e36d792c5cd3ee399be759309' 
  AND (
    token = 'miszzw0L4po9W79lpK5xf0JwJVMExwT9v57ZxGkPxuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )