UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'So77Ka2V4Lgpdq4ZtbV9SkyCBVGVdfmCgZNvazY5uwk=' 
WHERE 
  key_id = '4b293b567fc2457f2090bba69a4a806861979f62d442da11fce5ac0c8a87a9d0' 
  AND (
    token = 'So77Ka2V4Lgpdq4ZtbV9SkyCBVGVdfmCgZNvazY5uwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )