UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tRDh6yRfgQLkpveHQ4B5NEClZ2VB6g5Kx0gmau5cPLk=' 
WHERE 
  key_id = '4da636dfb9c764ab49f0787468a7a0253de9027367be2976f9624f7315236ef7' 
  AND (
    token = 'tRDh6yRfgQLkpveHQ4B5NEClZ2VB6g5Kx0gmau5cPLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )