UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKzzaUsvZuLTkPIy3saDecM6N/ir8NLiAACPV5/NVhQ=' 
WHERE 
  key_id = 'be9876dbc181268141539afe4a3b4aac8e399827cbc6986965f532969d95689d' 
  AND (
    token = 'SKzzaUsvZuLTkPIy3saDecM6N/ir8NLiAACPV5/NVhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )