UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4SXeeAPvhGpksG+8UD+e+UKPFXbuWnMKJQVjZev8JM=' 
WHERE 
  key_id = '1b821f93b971a3130d354d26aa64c1ad28cdbf4d60748161fd2a99339cf5830a' 
  AND (
    token = 'o4SXeeAPvhGpksG+8UD+e+UKPFXbuWnMKJQVjZev8JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )