UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7zYQ6QMKpP7tm/EnJEw9t7w7IEEht4qypSjunBeuM8=' 
WHERE 
  key_id = '49dc02bca927e5e290e9cb76e0319d0c1d4a3acf6c354c42fdc817c4f271033d' 
  AND (
    token = 'P7zYQ6QMKpP7tm/EnJEw9t7w7IEEht4qypSjunBeuM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )