UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bk6cefc1B/Zn+RiMpHFjsA0Q9AbJ0koFU/VgEdbePD4=' 
WHERE 
  key_id = '5be6cb75db7c40052072a11982340863956612954bbee2bf84d87647dbe37a53' 
  AND (
    token = 'Bk6cefc1B/Zn+RiMpHFjsA0Q9AbJ0koFU/VgEdbePD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )