UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJ+YAfqqpRX/Wgp/WD/YsCGwvj4ZkHYvqC8rm3CmWQU=' 
WHERE 
  key_id = 'ac345a9c131ae0de70b3347ead6d591a685044ef9c6a56c8d8c4b8056cc86a31' 
  AND (
    token = 'xJ+YAfqqpRX/Wgp/WD/YsCGwvj4ZkHYvqC8rm3CmWQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )