UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7HlRUmtA3UMawUWugjZatmrvJ0U3IM4R7Zk5J3wYNY=' 
WHERE 
  key_id = 'd4d6b423c4f13b17a10ccbb865f163f371ef44d4941c5006b65fcec1dbd365ad' 
  AND (
    token = 'f7HlRUmtA3UMawUWugjZatmrvJ0U3IM4R7Zk5J3wYNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031