UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iL6/m5iBaYFqbA3/1+ikBKsmvP+7CugOPd3h9uvrVi0=' 
WHERE 
  key_id = '2aac443cb8a09ef42d2c601e27912533facbb1c52f77b365ca44432532513844' 
  AND (
    token = 'iL6/m5iBaYFqbA3/1+ikBKsmvP+7CugOPd3h9uvrVi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )