UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHELjvMn6y5qT/JluSyd+4IxCvltItl4SeuqkLSPJVc=' 
WHERE 
  key_id = '84cd261b494a2ab60cff27aa1b70696e80bcafb4cd240e65d4095b05a147d8b9' 
  AND (
    token = 'uHELjvMn6y5qT/JluSyd+4IxCvltItl4SeuqkLSPJVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )