UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLFh3LCXyfZ/oOpZ0q905Yuf/1jP1tzfwvTjpOoj4Ho=' 
WHERE 
  key_id = '37a41ac8df3ec7c42429318fd79efa6408f3d421f502f6c20bab6d0c305cf940' 
  AND (
    token = 'KLFh3LCXyfZ/oOpZ0q905Yuf/1jP1tzfwvTjpOoj4Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045