UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aGRhEwyg5QhoJBbs1jofs3Mrq2Phh6CGU4eaPv+BU3I=' 
WHERE 
  key_id = '8d46bd129e4b008cad15a078bff1aa6808ccd503850dfd3cd98e70870de98d05' 
  AND (
    token = 'aGRhEwyg5QhoJBbs1jofs3Mrq2Phh6CGU4eaPv+BU3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )