UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NEx56KUhT5tftn848+2q6CJmeyaOdEcUht0gT3dTmQA=' 
WHERE 
  key_id = '2a98b5d038fe6e26cb54cf3141f898f9c0e0178ee721ae256f40ff5f2a8e17e8' 
  AND (
    token = 'NEx56KUhT5tftn848+2q6CJmeyaOdEcUht0gT3dTmQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )