UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZA2sKioHz31vDi9mcmmZTrj6sD13ULHBwn+oacjAS0=' 
WHERE 
  key_id = 'a8e940edd9d15d0d36de32b09376e423f94f91465317571b5808af20a67cf0fd' 
  AND (
    token = 'CZA2sKioHz31vDi9mcmmZTrj6sD13ULHBwn+oacjAS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )