UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6z4ZdOonTSjBLihPCjLwrV2xYsKK52ZBxio9m3l1HEc=' 
WHERE 
  key_id = '930b179b39814873bc8097329d1b00cca0077a28741f3e5237631964bbc0302a' 
  AND (
    token = '6z4ZdOonTSjBLihPCjLwrV2xYsKK52ZBxio9m3l1HEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )