UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOhOmnwps6PZoRuins+2qx5l+XiqgvYq5TyaCkiRbDQ=' 
WHERE 
  key_id = '44e7545aaf9ebd258a9642bf949f774a8b10171560bf369fd827c7ef71fde2c2' 
  AND (
    token = 'pOhOmnwps6PZoRuins+2qx5l+XiqgvYq5TyaCkiRbDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )