UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cU816T3Ope1Qt2KPSfaaEVL/31MRwuALTBnKSMRR7IA=' 
WHERE 
  key_id = '2ee0029550dbd78eab49be741a6b834480d41d16230443ca7287075cd3536572' 
  AND (
    token = 'cU816T3Ope1Qt2KPSfaaEVL/31MRwuALTBnKSMRR7IA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )