UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ZbzNz0fL/Hb1ikGPMI6oyDJx00HEy7JcEInIvbxm84=' 
WHERE 
  key_id = '291ccf4a8ace314543cfe78df621170595a5d5c4f29fa2081b521bf1a8d81c03' 
  AND (
    token = '1ZbzNz0fL/Hb1ikGPMI6oyDJx00HEy7JcEInIvbxm84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )