UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2JbQdNgAj5F373GGK7Ug5pqFqiAE9IkkOYX5LkxPbA=' 
WHERE 
  key_id = '89b3955cb960417bf1a7a181447e265ce7bc3006b4f8ca5c390a729107cc2c96' 
  AND (
    token = 'z2JbQdNgAj5F373GGK7Ug5pqFqiAE9IkkOYX5LkxPbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )