UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKkycndq44RONSYx/zkmpuuYCYm6G+DU+XkE6kLBNYI=' 
WHERE 
  key_id = 'c6168d5dab691adb9f74642d927f65ac07634097ac06d73b88884cb2f2d383f8' 
  AND (
    token = 'mKkycndq44RONSYx/zkmpuuYCYm6G+DU+XkE6kLBNYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )