UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0AFDm/oSzJbVTTTarP6/NgkJo0alz43TYu8IhxLk0FM=' 
WHERE 
  key_id = 'b8ec68ab717b0768c8413a10298e21f4b0c3ff2b4d888ca84d7beb9a31e61a9d' 
  AND (
    token = '0AFDm/oSzJbVTTTarP6/NgkJo0alz43TYu8IhxLk0FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )