UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnGsJFC+qavMF6CI965LMUKZ+hxIiB31joMC2Rdnzuk=' 
WHERE 
  key_id = '5b97a6f41e37c06f46f88b30ce97b8229e753102cff483b79ae4f6f41883f591' 
  AND (
    token = 'ZnGsJFC+qavMF6CI965LMUKZ+hxIiB31joMC2Rdnzuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )