UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+exU/U/hPxIpSwwRw4DVYqSUIxCsi27anzAzZAXZG24=' 
WHERE 
  key_id = 'c54480d83e8785e6bab79d282ad440daaaccb70ad426364f391e67332f8f3fea' 
  AND (
    token = '+exU/U/hPxIpSwwRw4DVYqSUIxCsi27anzAzZAXZG24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )