UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/guzf63wNGBCuezq79sFBSj4TrIAjiQCtdbkCvucWU=' 
WHERE 
  key_id = 'f677e9a2b383dc6d24fddbfe35f53286184e62a412805f6cd46253d015574944' 
  AND (
    token = 'P/guzf63wNGBCuezq79sFBSj4TrIAjiQCtdbkCvucWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )