UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G028eOd2o0bBauObamMqOs6M6ehZVF0WR1+696uSgNk=' 
WHERE 
  key_id = '9e7395de4ca485c6144d8935f3ee9c11c14943205e74a80b665d420fe97286ef' 
  AND (
    token = 'G028eOd2o0bBauObamMqOs6M6ehZVF0WR1+696uSgNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )