UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8iDejnT3zA1BmttRX+8q96EIpGzDkqoLI2kIPnQyUug=' 
WHERE 
  key_id = '1498e9fe3e2be5df82fcfbc3177291754e16b397856c4aa444d92484d0ad739a' 
  AND (
    token = '8iDejnT3zA1BmttRX+8q96EIpGzDkqoLI2kIPnQyUug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )