UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meRUsQ78YK+6/jD+K7ChVWaceBDPPGxnzaMeQtN3evI=' 
WHERE 
  key_id = 'bc90b1de135d0a19ed5e13591e3ab78ceee45122755bd1786dab6e08342a57e0' 
  AND (
    token = 'meRUsQ78YK+6/jD+K7ChVWaceBDPPGxnzaMeQtN3evI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )