UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbGdWMy5AvCXjaMUXFtvTL4BtrtszwKnyhCnPKqFZmM=' 
WHERE 
  key_id = '2d9895b5dad6197b4a464626624f2cfda7cd75d93a11661abeb07d46752e178c' 
  AND (
    token = 'xbGdWMy5AvCXjaMUXFtvTL4BtrtszwKnyhCnPKqFZmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )