UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2wj6gGhkusU/iypiQEbsZ2o00I0bdzqXu/Ovli3a18=' 
WHERE 
  key_id = 'b50244e412038a4bd48856cb8a6c85f61951a51e0a254e50c2060c4fb68fd3de' 
  AND (
    token = 'K2wj6gGhkusU/iypiQEbsZ2o00I0bdzqXu/Ovli3a18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )