UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8Ic8yHsDfWWBb5HO6w7DPKEmWw4Y/Tdm9WGeW93x/w=' 
WHERE 
  key_id = '6fe922505ba592c35fd06bb3fb2f761d935d6b931d3e3731f7665e7b48a8c4cb' 
  AND (
    token = 'a8Ic8yHsDfWWBb5HO6w7DPKEmWw4Y/Tdm9WGeW93x/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )