UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVwI9DJfal39+i27l7MGPjlDqfoTm2LK+nKb3Pn43RQ=' 
WHERE 
  key_id = '76320cedc426104f183489c7e44f7deb91c20a527d29ac2bec9d4a54382e572d' 
  AND (
    token = 'QVwI9DJfal39+i27l7MGPjlDqfoTm2LK+nKb3Pn43RQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )