UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kdUMg/5VSPPEosHhnl3FRt1OZxEf1rf3oZs+qzbdtUA=' 
WHERE 
  key_id = '12f8552d42e7e525e9945df65162790b0bc0f587d6bc8af534f9607ffa7254dc' 
  AND (
    token = 'kdUMg/5VSPPEosHhnl3FRt1OZxEf1rf3oZs+qzbdtUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )