UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6znBhU0UTZYeLS0KvWvojdFDopuS91l4lcbp41JQNg4=' 
WHERE 
  key_id = '44e9c2809071967b1a72c9ce146c45c23d521fbdd2c8968668a6321a530a5511' 
  AND (
    token = '6znBhU0UTZYeLS0KvWvojdFDopuS91l4lcbp41JQNg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )