UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Gl02+IYrC1MmcCFys3xXoteSvSswRfgChPKM5SNvVk=' 
WHERE 
  key_id = '937d6471d1e6310a9c4c952b5b600509980f711ffdc11956d5be57635fea2da6' 
  AND (
    token = '1Gl02+IYrC1MmcCFys3xXoteSvSswRfgChPKM5SNvVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )