UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5zLTPn9/Pk519ItKZIv2LCzEMZMK2hqLb2TKAROVL4=' 
WHERE 
  key_id = 'd079b3e6eb9225ab009d00a1250e81df596524c7a855c63e082206e47e39358e' 
  AND (
    token = 'T5zLTPn9/Pk519ItKZIv2LCzEMZMK2hqLb2TKAROVL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )