UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bre6mNeiQfOu1NTGUc/NdGHKpUe1kvcATY9HqXaXR7Y=' 
WHERE 
  key_id = 'b4e85b5b02bcb5ea8fdcc40f956b618b7844abaf0c91b004e1d2444047abbf03' 
  AND (
    token = 'Bre6mNeiQfOu1NTGUc/NdGHKpUe1kvcATY9HqXaXR7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )