UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DO1cCkchwLjzShOPg35TCjoHTWPpgTrYtRzxvLmkuos=' 
WHERE 
  key_id = '2313606a6ecde8cdad0f9ed64a684b18e6939e74314a12b0975090f998f6d7c9' 
  AND (
    token = 'DO1cCkchwLjzShOPg35TCjoHTWPpgTrYtRzxvLmkuos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )