UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6NbdWh6vDVLrps6n2v8fp9yDdlvkSVNd1nG4JN2xUM=' 
WHERE 
  key_id = '925bcd97217247c2a476af24b924f1538f61c4715d449d2b812c3dbfbfb5bd08' 
  AND (
    token = 'y6NbdWh6vDVLrps6n2v8fp9yDdlvkSVNd1nG4JN2xUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )