UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VmPrEisttRzZ2X2LO9jH+UwLHBdgbqlk61paf7W0IgU=' 
WHERE 
  key_id = 'b1784e8fe11e4926448406b1aeb1da3d2c14efe7c19ecfed8196ee8266fb17d8' 
  AND (
    token = 'VmPrEisttRzZ2X2LO9jH+UwLHBdgbqlk61paf7W0IgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )