UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '85adVxXx+wpobQp7Kx0DBNqRpCqKqjGu9bB+6/39ySs=' 
WHERE 
  key_id = 'b246d26f27736f9613b294c783f95a82b39af85fc970cd12eeebc86d769fa78a' 
  AND (
    token = '85adVxXx+wpobQp7Kx0DBNqRpCqKqjGu9bB+6/39ySs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )