UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7gS0E1SLOf9BYDlHjWZhnGpo5sutiJpnFz0oO7TrCBQ=' 
WHERE 
  key_id = '3b159cc7fac7a55c6ba90778b550481ccf5a45e522d9110dbab345491deac582' 
  AND (
    token = '7gS0E1SLOf9BYDlHjWZhnGpo5sutiJpnFz0oO7TrCBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )