UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y89O4KtA83yom06HsE1Amuqtd68mEie9en43hYeTbHo=' 
WHERE 
  key_id = 'd99c1bfdf78a131e401d0ccc36786f68d617063e56baa7088a2bd782888304b1' 
  AND (
    token = 'y89O4KtA83yom06HsE1Amuqtd68mEie9en43hYeTbHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )