UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vD+cwY+8UrTDZOOJnGvPqnsBAZL14P6sgGaRSRFrTks=' 
WHERE 
  key_id = '3d950c989a6232940a390d837946afe776ba56bdcbbc9b7198632f6253d65168' 
  AND (
    token = 'vD+cwY+8UrTDZOOJnGvPqnsBAZL14P6sgGaRSRFrTks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )