UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kQp7YYE6wk0Sh5Stie/TQUMADfZtuotNy8yksMl7MFc=' 
WHERE 
  key_id = '8703ea843e99bb061e74d43958c22972778d673159962c3e587c12912b12e15c' 
  AND (
    token = 'kQp7YYE6wk0Sh5Stie/TQUMADfZtuotNy8yksMl7MFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )