UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9GMzu8gIUaTvcWYP/FqviriKrkrRqc8aVRO1/Vfsijw=' 
WHERE 
  key_id = '8ddf2997ef03aa11b5f8a81feda357848ec06659e252e59dc272050fe2770449' 
  AND (
    token = '9GMzu8gIUaTvcWYP/FqviriKrkrRqc8aVRO1/Vfsijw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )