UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPP0GbWIsFgXz/tNy6GZoZWIODK1vT9gHZlMbfgVxGk=' 
WHERE 
  key_id = 'be30c16db21862a18535841091709fa8e287445d303d588394f5e93de673ccf0' 
  AND (
    token = 'zPP0GbWIsFgXz/tNy6GZoZWIODK1vT9gHZlMbfgVxGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )