UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ePiFnnzBcYXy0eRY1t+OyY47zmpk7t9Qft3EVkRgcGc=' 
WHERE 
  key_id = '39e4e797c1062e2bd1692c12fc14304374ca5033feafb142be1f8603682c71a9' 
  AND (
    token = 'ePiFnnzBcYXy0eRY1t+OyY47zmpk7t9Qft3EVkRgcGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )