UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ThQ43vLznujlDBQjdtTiw2DRsNNVGqBWrtEqPB2uiXg=' 
WHERE 
  key_id = 'c1735efcaa191b290ba00f10b99448487625cf4b46644152d11af585238666ad' 
  AND (
    token = 'ThQ43vLznujlDBQjdtTiw2DRsNNVGqBWrtEqPB2uiXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )