UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2bUofpOS4xOsxXMhyZj/+ttZLg8MDe0lAzq7Vtc0Dk=' 
WHERE 
  key_id = '247fffa2fe595914344abfc492d49503e705c5b1def6929baf0664e047189947' 
  AND (
    token = 'x2bUofpOS4xOsxXMhyZj/+ttZLg8MDe0lAzq7Vtc0Dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )