UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfiijMSM6fiBzv38k2QNHEMP1nkLn7xOH72NoJ1owM4=' 
WHERE 
  key_id = '7d8e333f81882559c07cb646591da53595b6f79cc2bf5ca9f181a4926adaf9df' 
  AND (
    token = 'dfiijMSM6fiBzv38k2QNHEMP1nkLn7xOH72NoJ1owM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )