UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3tKGNjSeMRrkfuUQRFKZo8ERIibXYjPE12PjM6BG7vU=' 
WHERE 
  key_id = '3450a6c93652b63e9b1c6226d12a6085ed7e837b1dc98b6fa4ba4af39d0d3b66' 
  AND (
    token = '3tKGNjSeMRrkfuUQRFKZo8ERIibXYjPE12PjM6BG7vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )