UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8kOUJP5Ur8/v6vD8Z0jvl+G+iE940YwJKYxxUQ2LNc=' 
WHERE 
  key_id = 'f194c20deeb16bd1ce1565a479d4308a32ff57753703d476d33d4e960b6d0637' 
  AND (
    token = 's8kOUJP5Ur8/v6vD8Z0jvl+G+iE940YwJKYxxUQ2LNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )