UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VUvfA+H45f6e1Go+I9n7pnDhmAqLRED7JZI9voh+ew=' 
WHERE 
  key_id = '8e843e84178ce5c5f3dfe010f400e2b44f41300641735ff6b01b3cc9bc11c780' 
  AND (
    token = '2VUvfA+H45f6e1Go+I9n7pnDhmAqLRED7JZI9voh+ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )