UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4r9x3MOYjQxLqak84kdN77K07VrEU88DBP29RxSvIw=' 
WHERE 
  key_id = '8cacf8b9a3bab15d24781d6fc10b8ca905cf9bac2e8193a5e5b5393d46d59206' 
  AND (
    token = 'u4r9x3MOYjQxLqak84kdN77K07VrEU88DBP29RxSvIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )