UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y2P5MNLfmnFCqSLKRMYOzzl0JMcs1XpXNavRrH1EgXA=' 
WHERE 
  key_id = '4c37fc2b610ed7b0eb63376d0f0e379a743eb164d38cfba45d6ed81ef971cded' 
  AND (
    token = 'Y2P5MNLfmnFCqSLKRMYOzzl0JMcs1XpXNavRrH1EgXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )