UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxgVxZuKzeQXazr3zoEUcmPVgGrm8I3ymdx3jse6yEc=' 
WHERE 
  key_id = 'b6e6357e5f38fd89f7e7c7b86d11d21e72349996ee9259b28b2c77579e7e7fa5' 
  AND (
    token = 'lxgVxZuKzeQXazr3zoEUcmPVgGrm8I3ymdx3jse6yEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )