UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFQ72mhjZ+MMdRyQgs9JRE4GaNoZtUPBqSX9Uf1v+SA=' 
WHERE 
  key_id = '3b6588323fb6d5cb0a1b29c373b8fc36d561685d806e73d69465facd6af9093c' 
  AND (
    token = 'mFQ72mhjZ+MMdRyQgs9JRE4GaNoZtUPBqSX9Uf1v+SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )