UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JJpERsSvZHtjY4RTQAM5vtRFA+yzXGRljIgfFAygDbk=' 
WHERE 
  key_id = 'c6b29f56aa4281bf5f19d46ae44a09cf65ca89825433a63bf1ddb55994937124' 
  AND (
    token = 'JJpERsSvZHtjY4RTQAM5vtRFA+yzXGRljIgfFAygDbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )