UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tz7SurKHmfFp4ONW+u+WHWAr8MferaZQzCK/wQ4PDfc=' 
WHERE 
  key_id = 'f1f1e8e829b6ee7fac764863c1849923f10a42dbe78836896b26a79d0501c53f' 
  AND (
    token = 'tz7SurKHmfFp4ONW+u+WHWAr8MferaZQzCK/wQ4PDfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )