UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZvbwHGoSCxXfWiduFhP7eOuCP30lDNXOJJY2kiOEjBs=' 
WHERE 
  key_id = '276494ccd7307772332b4da8a331212978665b7847dcc02a54ec3e45cb159923' 
  AND (
    token = 'ZvbwHGoSCxXfWiduFhP7eOuCP30lDNXOJJY2kiOEjBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )