UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tWhG4yHk6nvRUJTF+BmPjJ3h24vyY8CTqWc2DU06PQE=' 
WHERE 
  key_id = 'a4ea0c3f7daa008bcaf11735a9f492b4aa47b228e22c9afbe23c58bc273630fc' 
  AND (
    token = 'tWhG4yHk6nvRUJTF+BmPjJ3h24vyY8CTqWc2DU06PQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )