UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bnTb0X1TB9Xsci9VMhVH/8QFHVqV/EDj9UlU03W1DJE=' 
WHERE 
  key_id = '38249fc204734c262577e297dc03aa5bda13ffff09881d4b397c24874d6d2c93' 
  AND (
    token = 'bnTb0X1TB9Xsci9VMhVH/8QFHVqV/EDj9UlU03W1DJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )