UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sn1EjmTRqCsMEsgj1tBIhEDFsiP4wNej0WUMLfskPIw=' 
WHERE 
  key_id = '363e03d39f20691741e95b9b89cf100f766443770fdda9068af6426aa2e0197d' 
  AND (
    token = 'sn1EjmTRqCsMEsgj1tBIhEDFsiP4wNej0WUMLfskPIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )