UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UU1ak93929Rr2DlrMieOuoh0AX9poGN7989ihCtDQNI=' 
WHERE 
  key_id = 'fe756154014a4fc8d44e4b580ce46530d7e7c1f18b2239ac233bffee4ae31db9' 
  AND (
    token = 'UU1ak93929Rr2DlrMieOuoh0AX9poGN7989ihCtDQNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )