UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i537wF9zDPmSkaR2VznbKTaqEBLbtTwsP/7miMne4gs=' 
WHERE 
  key_id = '3666481dad79d51878130de02cb8dcfce6063097c33c0db6b559c8b1b65a146c' 
  AND (
    token = 'i537wF9zDPmSkaR2VznbKTaqEBLbtTwsP/7miMne4gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )