UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vrl8zchjWw00+PQGMuiqnWeU1hanxoTbqL7xrq/oMzg=' 
WHERE 
  key_id = '8dea0df6f14404440de3b6728df86760009c45fc3c688bf1c230af6e6f68ec45' 
  AND (
    token = 'Vrl8zchjWw00+PQGMuiqnWeU1hanxoTbqL7xrq/oMzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )