UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6X7LsHWAPEIhoqdCqpiVzlOaSek4e2o4p8FdFkn2aCU=' 
WHERE 
  key_id = '1921eb99ce9abf84ccb827b19eb3d7f9c883722d61fccaedd0d43c0d65d10fd3' 
  AND (
    token = '6X7LsHWAPEIhoqdCqpiVzlOaSek4e2o4p8FdFkn2aCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )