UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxvXe8cQrrKRECfKptTzqRHH6HXbCgv5/LVkNMx3/DY=' 
WHERE 
  key_id = 'a80734a352db0f32b6564037bd3df6cf4d0267048623070774fcd15f84ccd4ff' 
  AND (
    token = 'yxvXe8cQrrKRECfKptTzqRHH6HXbCgv5/LVkNMx3/DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )