UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MViShGPYh/jvRbO4HNvkOp6tOR6I6h0HGdgPSo8O7dE=' 
WHERE 
  key_id = '193ba6565e54d7b2ac61509d7257015fcff804a55b93b75acfbaae1b7d68b68d' 
  AND (
    token = 'MViShGPYh/jvRbO4HNvkOp6tOR6I6h0HGdgPSo8O7dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )