UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDoUQJPy8PUwFSzNc2VZDS2b13I7/XwJEF9gJJKhehc=' 
WHERE 
  key_id = '1cefb1e1a8506cde626c890a215ee34a087ceec2d46f8fea8833b2cda9a9b909' 
  AND (
    token = 'KDoUQJPy8PUwFSzNc2VZDS2b13I7/XwJEF9gJJKhehc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )