UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7zOlfrVs4M8rxMyNn8KShUTrGVToZgVrHsSslt5nZk=' 
WHERE 
  key_id = 'f258cfc8c114ae1502f9b6df5429555054cdb8edd44b5ce962a09a369dcde95f' 
  AND (
    token = 'U7zOlfrVs4M8rxMyNn8KShUTrGVToZgVrHsSslt5nZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )