UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hX3vAm79qfTGBSbqktbGM6Y6v4DEsnbjsAYlyFxY9AM=' 
WHERE 
  key_id = '1795502c19fa8252f5542a2d38c9b4f24f7a1504d3146d84e962f6111f4304a2' 
  AND (
    token = 'hX3vAm79qfTGBSbqktbGM6Y6v4DEsnbjsAYlyFxY9AM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )