UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UOa3EAPfgatJcz9wJqHg6knjisrrMgvfdsHUHPVwY4=' 
WHERE 
  key_id = 'b996f6f6da4c56ae6d787ec31956b49590515fc916bbf56e5313771a46ffce9b' 
  AND (
    token = '6UOa3EAPfgatJcz9wJqHg6knjisrrMgvfdsHUHPVwY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )