UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwXzzIPfurkkG0rVSxo/a9gYLhZXzltTcLrtoHUePIA=' 
WHERE 
  key_id = '45094a9a186e83708fe303e03f865dc7320ae23f6cb99cc839e0cf0c77b112de' 
  AND (
    token = 'MwXzzIPfurkkG0rVSxo/a9gYLhZXzltTcLrtoHUePIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )