UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxb878qHPTQXaiAFRA3+uBFZWYYmLsL/xXrPQUXtNJ0=' 
WHERE 
  key_id = '3ca08c5a8a6b9f44044577659e32414937b3c8b9b8e87d7424ddaea16b2c80b1' 
  AND (
    token = 'qxb878qHPTQXaiAFRA3+uBFZWYYmLsL/xXrPQUXtNJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )