UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7cC88K4MYj4JbeFLhht8u7BuCH8PtFWtxl8TgoMPXs=' 
WHERE 
  key_id = 'a041216df1be489fa810297d6201396068a74d68b539fd73d9909f0b8ab06068' 
  AND (
    token = 'j7cC88K4MYj4JbeFLhht8u7BuCH8PtFWtxl8TgoMPXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )