UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGrB81BbRFwzTUg7/iyiiKPOeVvfGUjF/S7HCswCeTw=' 
WHERE 
  key_id = 'd7dcacf1c493379203915454ea1e79e0944199e5f8a74ab1fce0c6b94ebff773' 
  AND (
    token = 'PGrB81BbRFwzTUg7/iyiiKPOeVvfGUjF/S7HCswCeTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )