UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQT18ZvPeljKvZOAmNTw13soa8jJVZs2vT9IXAr6ZP4=' 
WHERE 
  key_id = '501c87f6d8d9507512b14aec5f897bc488959779e44abdbc76b1a9926f6837e2' 
  AND (
    token = 'dQT18ZvPeljKvZOAmNTw13soa8jJVZs2vT9IXAr6ZP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )