UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6eB9c85RLqgNFSS5SjFNejtP7Pf4oyOd6RGxqZQA7U=' 
WHERE 
  key_id = '4522097789a4efc758534d60b1862b1b66dd397ffc294de04c76c9b3e95ee537' 
  AND (
    token = 'U6eB9c85RLqgNFSS5SjFNejtP7Pf4oyOd6RGxqZQA7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )