UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfHUiw7RFMlVxrZaf8tYQarLmkZWEiHN+dPlZd6Re4Q=' 
WHERE 
  key_id = '0904a3fb03bc719e2a35accebf74d0d7256efee74ae273f117a7a4638edf03cd' 
  AND (
    token = 'KfHUiw7RFMlVxrZaf8tYQarLmkZWEiHN+dPlZd6Re4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034