UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrgvXmfMmtZItNIkQjnvLqC/hqTlV7mzKqzaldpib+8=' 
WHERE 
  key_id = '1b048c02aaa115236c369193d4da78a8ee67fe877217a014b8a65d8ed5e6a42d' 
  AND (
    token = 'MrgvXmfMmtZItNIkQjnvLqC/hqTlV7mzKqzaldpib+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )