UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNjOXk9WLUOorr/5Qh5WSW+QDeZ8wAhZkIhZKm+ysDI=' 
WHERE 
  key_id = '6d02183893d083f65646da3f6053e3fd3857a52e4f6bd6f7af96dd7197ff53d4' 
  AND (
    token = 'gNjOXk9WLUOorr/5Qh5WSW+QDeZ8wAhZkIhZKm+ysDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )