UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtjNRt60IL/ZJOA7ALAD6Yuh0pTD6A05d1FnL9s6Ztw=' 
WHERE 
  key_id = 'c50f92808a843078ff2ead56724097755d4617f3481c029907b29261e08517b9' 
  AND (
    token = 'QtjNRt60IL/ZJOA7ALAD6Yuh0pTD6A05d1FnL9s6Ztw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )