UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71sbmaUFHOzJL7gBYAZQadJSR7n5/o6q7TxlRAiszJw=' 
WHERE 
  key_id = '3df1615ba52a693de38d48fc7ca5ce26ac01bb9c674607c44fed35f75a2c5bf6' 
  AND (
    token = '71sbmaUFHOzJL7gBYAZQadJSR7n5/o6q7TxlRAiszJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025