UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WxG/8NIRUcZcN0yYu8D0yqMburNmEaYzv0xdL/DC/w=' 
WHERE 
  key_id = '98532c1bc362a01040800ce05a5b13be643f56e7de5a32e14be7ca44839418ed' 
  AND (
    token = '/WxG/8NIRUcZcN0yYu8D0yqMburNmEaYzv0xdL/DC/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042