UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fgvxqSEyo8bNfItr91bhDAOlQfFUiSgGRgPdYPrGOaU=' 
WHERE 
  key_id = '7e2e323a3a31910462fa288144eb8139359a9a0d407a94d94cbcb74fa82bb8fd' 
  AND (
    token = 'fgvxqSEyo8bNfItr91bhDAOlQfFUiSgGRgPdYPrGOaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )