UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EeN1GDsTB3SP54QcsikgN3K3UZXaarUAG6unm6bziDc=' 
WHERE 
  key_id = '4fe9267c882f6c383a7d06701523c31531bb63495f9afc950d8fe5575e97d55c' 
  AND (
    token = 'EeN1GDsTB3SP54QcsikgN3K3UZXaarUAG6unm6bziDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )