UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ruruLgIuV42C4ngrlSiGgsLdOCETeKUqVW0rqBiqbIg=' 
WHERE 
  key_id = '37ad070ac2675e97d1fc1e8f449bf51fa789ad67e9a517dae5942a8acdcd3f27' 
  AND (
    token = 'ruruLgIuV42C4ngrlSiGgsLdOCETeKUqVW0rqBiqbIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )