UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jCWRNI+9HAW0+ynh4ZVNVhX8WBnboVa5UDwXjg8bVTQ=' 
WHERE 
  key_id = '4d8e1a0fcc6f81315d05c0bd2e9f6356e63808e43d81b9422fca2a59bebab9c6' 
  AND (
    token = 'jCWRNI+9HAW0+ynh4ZVNVhX8WBnboVa5UDwXjg8bVTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )