UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qOHernEos0JYQ3Qw2g6IeszvHNqW3xdgDjNd/rdbRkI=' 
WHERE 
  key_id = '21dbeb10face653940cd0ca9134e67107f5ea2de3acba1f53776f8d27e90958a' 
  AND (
    token = 'qOHernEos0JYQ3Qw2g6IeszvHNqW3xdgDjNd/rdbRkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )