UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwbyWqIEC2zdbp8+Z4BUF35NE01ykYmGhSY5CtALvyQ=' 
WHERE 
  key_id = '6cc04d1d07720785cf9529bc1ab68397e0aa9b542631e8a60913c699d16e2041' 
  AND (
    token = 'dwbyWqIEC2zdbp8+Z4BUF35NE01ykYmGhSY5CtALvyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )