UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nm4IH1mWNfEepUSlbdGtWy7fjfeeXRx4x4xRc3DLU84=' 
WHERE 
  key_id = 'e99079672e68253018389775d9307dad1829cef4feacdf6e7beca479df338158' 
  AND (
    token = 'nm4IH1mWNfEepUSlbdGtWy7fjfeeXRx4x4xRc3DLU84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )