UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pLNDi9nxegaoJzE8Jsi9bRmEju1KdrN7ogDUesm2nGE=' 
WHERE 
  key_id = '494af52f6662dee0c60342f7431e77eccf3b489343936489a2a930c6f2798c1a' 
  AND (
    token = 'pLNDi9nxegaoJzE8Jsi9bRmEju1KdrN7ogDUesm2nGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )