UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEroEJG/nTzvIdCVNDiGwrVOKAODzu8eQnei0OuhZOE=' 
WHERE 
  key_id = '4676f7726c02ad340c487b36433f0454ec312c4ac41de2f9747cf1529ca390f3' 
  AND (
    token = 'LEroEJG/nTzvIdCVNDiGwrVOKAODzu8eQnei0OuhZOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )