UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1g6Ln0auHlyUKPPN303JFOZPAHtgFyBysVu9j1cCHI=' 
WHERE 
  key_id = '36c611d44ac3f95938616f10ee08ed2ff702e9fc03744abe9c04a55ac62e8f7f' 
  AND (
    token = 'L1g6Ln0auHlyUKPPN303JFOZPAHtgFyBysVu9j1cCHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )