UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nx5NGbHmwPYzQaqz4BDUGWV//KCRtetO4k57DoXTIaE=' 
WHERE 
  key_id = 'b5b8a99a8d6d8cb4411e45d29a1090161fcaa197600a318c2eb920ff113f9aef' 
  AND (
    token = 'nx5NGbHmwPYzQaqz4BDUGWV//KCRtetO4k57DoXTIaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )