UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nGLUnw6RYYhg9S6VpIqmiigI3AcFajQ+YVrZHLabSY=' 
WHERE 
  key_id = '754b9582d308e49de64d276defbbfdfced5ad0960b753c8f4f47a298cd32c192' 
  AND (
    token = '6nGLUnw6RYYhg9S6VpIqmiigI3AcFajQ+YVrZHLabSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )