UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYiVkgaz91Mys+mOaVTDq8Q0YkzUc94pXcs6MKqERug=' 
WHERE 
  key_id = '6ea8ea136afdc0308b801835a51107920e3276ba608767072045c5a0e6968e62' 
  AND (
    token = 'nYiVkgaz91Mys+mOaVTDq8Q0YkzUc94pXcs6MKqERug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )