UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+/UkBKAZ/xMJu6oyn8JqzxrslTIdWcztX/iXptpSSE=' 
WHERE 
  key_id = 'd8528daf57ab7a8a1e211025b6038903b87eafbf5b931101c5029d142a39069c' 
  AND (
    token = 'S+/UkBKAZ/xMJu6oyn8JqzxrslTIdWcztX/iXptpSSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )