UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSbSgk9FsYFFNyQDEo2luTqYJhEYf4q6Q66s5ZNM1+4=' 
WHERE 
  key_id = 'a4e8c8c58f2d5385914bea094dfeda70290881844ee313eb555b306c6b068b80' 
  AND (
    token = 'DSbSgk9FsYFFNyQDEo2luTqYJhEYf4q6Q66s5ZNM1+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )