UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMU/X1OMRqTKWCqIHZGscS3F0Ia9DreACT9jsVaXJ70=' 
WHERE 
  key_id = 'ac1c5079a6b31f19c17f5d099877d2d9c0bdf40598dccd4efcb4f3bebf45f49b' 
  AND (
    token = 'DMU/X1OMRqTKWCqIHZGscS3F0Ia9DreACT9jsVaXJ70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )