UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bk1p6HdrCAO5TgAKMbsxlll2OjjpLiRhWHphuto+7jA=' 
WHERE 
  key_id = '5546be91cedfe311a3195abc27935af22f3321ef84ef121c31e35609e626d9ad' 
  AND (
    token = 'Bk1p6HdrCAO5TgAKMbsxlll2OjjpLiRhWHphuto+7jA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )