UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ljydk6GZgp4xoikgE9NGuLe5FDzDqS+khJfdfPIKc0=' 
WHERE 
  key_id = '7170729e90f14291eba25e04b448f46d9108c4b38aa971225193f33b5a3feaa4' 
  AND (
    token = '6Ljydk6GZgp4xoikgE9NGuLe5FDzDqS+khJfdfPIKc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )