UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0GZwGzI32e4ScvTJEP7514fKXux1RiFaeBk7ac3YYgc=' 
WHERE 
  key_id = '83f2464b3fe56b6c882e58d09c6f77c07f7f558d0a7cdb1d91e95b7d4f7f1d9d' 
  AND (
    token = '0GZwGzI32e4ScvTJEP7514fKXux1RiFaeBk7ac3YYgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )