UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdaK4FWh2Ft2JhlFnltYxmk204pm+qdqOjyc9S+X7bA=' 
WHERE 
  key_id = 'a6be08cef23ce485d49b42c7afe2009ba1e496a10a3dd905d0e4ab84198eb280' 
  AND (
    token = 'LdaK4FWh2Ft2JhlFnltYxmk204pm+qdqOjyc9S+X7bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )