UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkvtrMhS5GhCsSsHxzO+IIzLk/hNnXsSRQpTQVVYvMo=' 
WHERE 
  key_id = '049ebd6df36d0d11256662d74dc39d00e8f612d996e78eb0ba1b56ab3603bc38' 
  AND (
    token = 'kkvtrMhS5GhCsSsHxzO+IIzLk/hNnXsSRQpTQVVYvMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )