UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zeb5nlRdepAx8DFZ+IwJThX0+YGpd11ieAzCUEp7/Kw=' 
WHERE 
  key_id = 'd6ae24f9a1d2ba528975b127433d82c96a503243817397e4b2a787143a902f47' 
  AND (
    token = 'zeb5nlRdepAx8DFZ+IwJThX0+YGpd11ieAzCUEp7/Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )