UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4mhlNVnJYfwQs5etdnF02a6NHyJUu9uer5kDM+XaqY=' 
WHERE 
  key_id = '037c56000e8f6c4e016cd2b436dfc2f306f433a9693259c9eaae90678633db7e' 
  AND (
    token = 'R4mhlNVnJYfwQs5etdnF02a6NHyJUu9uer5kDM+XaqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )