UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DEZmZwRCZTCrLrvoLXHK9XyvHo6BzcEsWG6kou1KaRo=' 
WHERE 
  key_id = '8c63fd862b173ae6f2b50f86b7c7195a815adf71f62a1492a4c381c84b10b772' 
  AND (
    token = 'DEZmZwRCZTCrLrvoLXHK9XyvHo6BzcEsWG6kou1KaRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )