UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8B4CbZ8K/ndcUs2ABx+q2rhiY1eifdXPzLbAPTplbY=' 
WHERE 
  key_id = '6228ac4d75ad306f0403b923114513a49f95be1696ff85a3fb57e1cfc2ba9750' 
  AND (
    token = 'u8B4CbZ8K/ndcUs2ABx+q2rhiY1eifdXPzLbAPTplbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )