UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S99oROryNLX5uhTpAKDxphisrKtWUO9qoqFWV+Tmvf0=' 
WHERE 
  key_id = '748b1e2a511d3f137da9ae1002b5f2b2d4566d5f02250d39f1a48c1e7c5777c7' 
  AND (
    token = 'S99oROryNLX5uhTpAKDxphisrKtWUO9qoqFWV+Tmvf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )