UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TyuLlr05cdJ8Rgju9KcvfbQQTgwEXKZrXpkD5tqese4=' 
WHERE 
  key_id = '28bd59c8a4406957eb01ac655603c62c26762a578628a064855af43fb5e6e91d' 
  AND (
    token = 'TyuLlr05cdJ8Rgju9KcvfbQQTgwEXKZrXpkD5tqese4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )