UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPgAy9cnRyplMJ+4ZyNqav6pn5WhM8BLs433tOOJMN0=' 
WHERE 
  key_id = '3e75504f9440c1d77b8c61f31dfcf238f4f355575bc3e854eb952ed76d241319' 
  AND (
    token = 'WPgAy9cnRyplMJ+4ZyNqav6pn5WhM8BLs433tOOJMN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )