UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'etQDtZQsTCdZ6yJVp9AbtXC4Z6jNLRfRMtPNdHt/Jpg=' 
WHERE 
  key_id = '18df7e29221b91e1fdce3baa3679e82d6233e1e69a7f2930065ab4c764f4016c' 
  AND (
    token = 'etQDtZQsTCdZ6yJVp9AbtXC4Z6jNLRfRMtPNdHt/Jpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )