UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FgxWOmj8me6JiNL6o118g2/kgdYjTTxKcEs2xENZ89I=' 
WHERE 
  key_id = 'd97ca900d7e1184300376eb604241f84bf66f61ce6254f701b23fe268770d123' 
  AND (
    token = 'FgxWOmj8me6JiNL6o118g2/kgdYjTTxKcEs2xENZ89I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )