UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eB3MlXM9gCyvczIQpTx2SWn21wYdjX2HjPYuXuCl2LY=' 
WHERE 
  key_id = 'cef7439b8269935be681087324e5ed014f0e013961cac68abac12339594952e2' 
  AND (
    token = 'eB3MlXM9gCyvczIQpTx2SWn21wYdjX2HjPYuXuCl2LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )