UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lru8xP+kFCybuEC4QW+qtYl5o0bMoWYiqMv6CwK8kcE=' 
WHERE 
  key_id = '927e8abd60c1dedeabc75e2101f61dbc2a5c6a0aeb50cb71e1ec17e1fd89dc10' 
  AND (
    token = 'lru8xP+kFCybuEC4QW+qtYl5o0bMoWYiqMv6CwK8kcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )