UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vspEVHwbroa2zesLVxrEufq5QSXZlM9tpIaaKJBXb/M=' 
WHERE 
  key_id = '15b786ac33d5862e561d25714c2705ecb59cb65b2bb25adf0565e929218f3bb7' 
  AND (
    token = 'vspEVHwbroa2zesLVxrEufq5QSXZlM9tpIaaKJBXb/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )