UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTlOT692oy+UajmwcJqePK4ADRiwEsld7G7SahMGL/o=' 
WHERE 
  key_id = '4ba918841c1de1bcf4968bf415a3acdc435f3cbc553681b50d490a68a639ac4a' 
  AND (
    token = 'lTlOT692oy+UajmwcJqePK4ADRiwEsld7G7SahMGL/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )