UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Af5I9aze9FsnffNdXQiOUhK0jzi0qx6wG+x/BKn51c=' 
WHERE 
  key_id = 'c725551b55891bb297e87c6fb27f4e92db7c671bbb50f0b2eeb5bdbba8e02f93' 
  AND (
    token = '6Af5I9aze9FsnffNdXQiOUhK0jzi0qx6wG+x/BKn51c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030