UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIHtMBFxJhHxeaBmcF8x47mAT+eSubT7lU0xfDyh6r0=' 
WHERE 
  key_id = 'b994f11164d85b848576d10ae5993fe295d777053c5d12bb0bf8faada1f3c167' 
  AND (
    token = 'MIHtMBFxJhHxeaBmcF8x47mAT+eSubT7lU0xfDyh6r0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )