UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46BxCLPR/2JqgLpO8rdmxJ3WisfUvF1kAeiz/2zCfNc=' 
WHERE 
  key_id = 'b453dc6b9d50160debcee80729f71530e6a79eec12fde4ff312c391a24a62591' 
  AND (
    token = '46BxCLPR/2JqgLpO8rdmxJ3WisfUvF1kAeiz/2zCfNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )