UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhl41x2fHhaiZ6/sKOg5NNjP9PgdsuJVMK0lf4wkAjU=' 
WHERE 
  key_id = '5aa509b93dcb0f1783c3195392aa0bd49665a6310db1e115651fd857167d6839' 
  AND (
    token = 'fhl41x2fHhaiZ6/sKOg5NNjP9PgdsuJVMK0lf4wkAjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )