UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '73FsDk9nPQ02iRVqgh9UbWg9qn55oJL/f5dsjtg9CGk=' 
WHERE 
  key_id = '2afb594e211c689f90968605a64426069763bf21ced13f7863e8ee86eae82fdb' 
  AND (
    token = '73FsDk9nPQ02iRVqgh9UbWg9qn55oJL/f5dsjtg9CGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )