UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnvTfbIvVaTl5D1Idtkk6MfuI7OzZSWtyoskKYMO8BM=' 
WHERE 
  key_id = '8a91c78dc4aad55723007c22868a5a83fb9a85b0603208c645f6d1960d6abc2f' 
  AND (
    token = 'JnvTfbIvVaTl5D1Idtkk6MfuI7OzZSWtyoskKYMO8BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )