UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njUELzN4RbQDwojf79DS+pXfc4ljrbRmHbSdXRVOng8=' 
WHERE 
  key_id = 'c8c19bbc576a1f15c81340aafc6c11eb23af9f987de655b769c344fb1e7e61ef' 
  AND (
    token = 'njUELzN4RbQDwojf79DS+pXfc4ljrbRmHbSdXRVOng8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )