UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6QT7jzz2UmgeXy0zF6Hi9iS8RTBHsA2FVtvm10weug=' 
WHERE 
  key_id = '9cf15caee5adc7055d773b831877e0e6561f1632ddb1616856dd905c3aedb834' 
  AND (
    token = 'n6QT7jzz2UmgeXy0zF6Hi9iS8RTBHsA2FVtvm10weug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )