UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKnNk6PnxrswBKt2h+B+PSSpZapPaF7M+3V7W7xs+i4=' 
WHERE 
  key_id = '597ebd1861eb6421d726e251ce08b027115878721187d9bacb5683c40b817c8c' 
  AND (
    token = 'sKnNk6PnxrswBKt2h+B+PSSpZapPaF7M+3V7W7xs+i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )