UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MS7zxobRPVjV1xqnUiVoj96zdFwS6qA09uLXy9FkwrQ=' 
WHERE 
  key_id = 'bba6846720b04e29cce050c1166f928b37a2de6704bcc62497edc77391825751' 
  AND (
    token = 'MS7zxobRPVjV1xqnUiVoj96zdFwS6qA09uLXy9FkwrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )