UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wct/KdsWlxoMTN3teEc8unNYlkPB2CeAUiYNAZUrw+w=' 
WHERE 
  key_id = '239df8ae84f92d8a64ac6833257a718165f8b14156a8ae30ea29ef77d026aad7' 
  AND (
    token = 'Wct/KdsWlxoMTN3teEc8unNYlkPB2CeAUiYNAZUrw+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )