UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9cXZMo7ZupX1jkXtwT3AKbFsunv2Et8MntxM6qD0uZ0=' 
WHERE 
  key_id = '20122231ec69447b0b3ef8a801bc2115dc7495df47729f4193581bcf1dc12443' 
  AND (
    token = '9cXZMo7ZupX1jkXtwT3AKbFsunv2Et8MntxM6qD0uZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )