UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjtkxJMpMX+tqURz4JzqUt/BrldgsygZ03O9UzVLo9E=' 
WHERE 
  key_id = '94a7fab2eb891d5afefc53e9abfbafe33227cd9a5cefd7242b8aefda654688c5' 
  AND (
    token = 'zjtkxJMpMX+tqURz4JzqUt/BrldgsygZ03O9UzVLo9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )