UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UWgalee09pA3XHTjNCsQ6V0TrWbhn7fD7b31ZUZgQAw=' 
WHERE 
  key_id = '2b31d1e68807eb2afe3912a00923e5c3ca3a18d103a4aa702683ad8fc199eca8' 
  AND (
    token = 'UWgalee09pA3XHTjNCsQ6V0TrWbhn7fD7b31ZUZgQAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )