UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TCL7crN0UTsZL5W+KrmrYvdju4hcFSJu9Ajkz1eZR74=' 
WHERE 
  key_id = '8240f440129c1769d8195141b2121532b50b5c6aa8ee7175e457f94b7bad7ed2' 
  AND (
    token = 'TCL7crN0UTsZL5W+KrmrYvdju4hcFSJu9Ajkz1eZR74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033