UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxilhbjIFtDLC5fbFGWNjXW8jHLwV4pkkDe2jWfUBrA=' 
WHERE 
  key_id = 'f38b9ffd100f0bb039094947a3408c8d337549aa9d20b63806d59cb971436ced' 
  AND (
    token = 'xxilhbjIFtDLC5fbFGWNjXW8jHLwV4pkkDe2jWfUBrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )