UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZLrN6wxoJCEE+jBjR1usSDTfZp4fyLPzuMBLwNWkww=' 
WHERE 
  key_id = '300b347824f5b53fb901f619a3cdd6b8e1323b30a4de2d1433c04dbab3b59166' 
  AND (
    token = '5ZLrN6wxoJCEE+jBjR1usSDTfZp4fyLPzuMBLwNWkww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )