UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oc4ZL3bCbgaD7h0M0XoKucKmpDNmm9kUAqrr3pXrsVc=' 
WHERE 
  key_id = '68091ef61a781bde2c66ba58b27725c3364d8ae56ec1857245882ff954a11286' 
  AND (
    token = 'Oc4ZL3bCbgaD7h0M0XoKucKmpDNmm9kUAqrr3pXrsVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )