UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CGn3W3oiwRB2qNzYvs/lJlU+rgVX3xQCJFEdIzg+7+o=' 
WHERE 
  key_id = 'a1fe817ce4e4fb24965963efd86bfecddc7b5615a3dc523ddd9d2863a6c92120' 
  AND (
    token = 'CGn3W3oiwRB2qNzYvs/lJlU+rgVX3xQCJFEdIzg+7+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )