UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6uy+SXay5n5Dwu9LUuaonfUF7IjdOAuuYfENov5s/NE=' 
WHERE 
  key_id = '406919924e693c6bf4f04236a329c8cbdd703d653a4366cb9aff03c7e7d7df57' 
  AND (
    token = '6uy+SXay5n5Dwu9LUuaonfUF7IjdOAuuYfENov5s/NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )