UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZGGbU48f3E+4unui9W1amCogds8j17gLN4hJI7FyEg=' 
WHERE 
  key_id = '2db228c22e4fe6debbd9fcec2c696b32c7a482a68c70a3924b59e3fff226e4c2' 
  AND (
    token = 'PZGGbU48f3E+4unui9W1amCogds8j17gLN4hJI7FyEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )