UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ymqpOFQWYadzWEQWTM0QWNFLoIlU4qBXiVwrnBhfvRc=' 
WHERE 
  key_id = '316c46fbd1e6b8f828b7adfdd7edb7661b3fe566038f7b0635c04ccddada041f' 
  AND (
    token = 'ymqpOFQWYadzWEQWTM0QWNFLoIlU4qBXiVwrnBhfvRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027