UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5okRlwjS8FKKo9Zs3mz7kSGbaAu6lIitJmMinh5awgQ=' 
WHERE 
  key_id = 'e55ec31de769cf31909e9bf5841c21f21eaeb4ff6ec58f7c13d6743c41ea1733' 
  AND (
    token = '5okRlwjS8FKKo9Zs3mz7kSGbaAu6lIitJmMinh5awgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )