UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKu67lXkzxRA5CtATIq1FLeHwZbXYYPWCTmM/wKO0Kw=' 
WHERE 
  key_id = 'eac56c3fb684dbbc84fdf9909092765fe33280165162b0beac2ff5f441fe3ba1' 
  AND (
    token = 'LKu67lXkzxRA5CtATIq1FLeHwZbXYYPWCTmM/wKO0Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )