UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHQB/7O9zT5+83lCBrRYdZjhkqYENt8OOyp91fr5aGs=' 
WHERE 
  key_id = '36ccf091fce31c074f67bf0e44f74cba2a730aa0b6444b772804570fd7075b27' 
  AND (
    token = 'iHQB/7O9zT5+83lCBrRYdZjhkqYENt8OOyp91fr5aGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )