UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmU6fOhDPsA5hJVqz2FEoeoGz5UAgWH8Wg2G4IT2yy0=' 
WHERE 
  key_id = 'be65c964b723ec5d39c8ced65d734acc1bbd3af61d057fb2f6de351214764d2d' 
  AND (
    token = 'MmU6fOhDPsA5hJVqz2FEoeoGz5UAgWH8Wg2G4IT2yy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )