UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KR6PgQzFfP1yXA4vsRRV6mz5gT9rpkgGVDT3vPkjF/E=' 
WHERE 
  key_id = 'f56d28fd9dcf955afed543406841d9ab07bbc137473053d0c6982eb18b4ad06d' 
  AND (
    token = 'KR6PgQzFfP1yXA4vsRRV6mz5gT9rpkgGVDT3vPkjF/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )