UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKGduBSjEX1zM41VtjwHxBgo4W/NT72AdjGYnnaknao=' 
WHERE 
  key_id = '81e05609552476d87469a27dda93b0c37774683ba10f4a3e9bc7f6ddf1d425a2' 
  AND (
    token = 'gKGduBSjEX1zM41VtjwHxBgo4W/NT72AdjGYnnaknao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )