UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FCp/A7xcU9hM9KWCRZtxWQefY966BvDO6nDhznkQ0Oo=' 
WHERE 
  key_id = '13b3a04d57d42293c362b4bb123f42b0659196bcb43f230a6e6d96a492ed86f4' 
  AND (
    token = 'FCp/A7xcU9hM9KWCRZtxWQefY966BvDO6nDhznkQ0Oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )