UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IScti2Wt63mXH51+665Wic7aVVeOFeBjEyzzt3dvass=' 
WHERE 
  key_id = '1bdd20a2eabff2444c751a42667794ef84f848d1afc131c6a81d8b18f1d92f13' 
  AND (
    token = 'IScti2Wt63mXH51+665Wic7aVVeOFeBjEyzzt3dvass=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )