UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xhi4VIxhlDDZPrR+eBqBxo85dm4UGd7JdPlTUmZxFw=' 
WHERE 
  key_id = '3dc0d9b34ab2a660a382e5afa98914f811182995ec7c2f28c09af41ec00437f0' 
  AND (
    token = '7xhi4VIxhlDDZPrR+eBqBxo85dm4UGd7JdPlTUmZxFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )