UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WcOFheU719oPXE5wPYRa9m8f4DJKTN1eHcExMYL80gQ=' 
WHERE 
  key_id = '38ae618ca1a850cbf360a3803565156256b50def3cb4415512f5838aa55db417' 
  AND (
    token = 'WcOFheU719oPXE5wPYRa9m8f4DJKTN1eHcExMYL80gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029