UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ko7SgwKzAXe/Mpx8VyV74SQrP4th0XggtRcEewvGhR4=' 
WHERE 
  key_id = '900cc9e2840c8b915a65ea2018b1d7087fc54d88113e14856ad4062f5981c1a1' 
  AND (
    token = 'Ko7SgwKzAXe/Mpx8VyV74SQrP4th0XggtRcEewvGhR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021