UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNStvzkKAo3V3mpUY9xAJFQTkTunm9lxJqelhWeBMbk=' 
WHERE 
  key_id = '5d953d5943e45a3014808455be3ad096c6c64f56a21340b77fc5b6e2002381fe' 
  AND (
    token = 'VNStvzkKAo3V3mpUY9xAJFQTkTunm9lxJqelhWeBMbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )