UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ItwVBp6xkeliuXW1Y/K8OiZxVoSJ02m1xFxTr8WD0Y=' 
WHERE 
  key_id = '81a5e6642ab7f12d6d8d8db071abfc1434ff04d2e8be388946bceaa1ccbd8da4' 
  AND (
    token = '9ItwVBp6xkeliuXW1Y/K8OiZxVoSJ02m1xFxTr8WD0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )