UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykj4dZVIZupkTHp9RwUpfHUNjUlsA/QvUyqS6LHxjyA=' 
WHERE 
  key_id = '3b21192de38c9ff365e03043128520156a3e49f43bd5500a5c14ca482a7891fa' 
  AND (
    token = 'ykj4dZVIZupkTHp9RwUpfHUNjUlsA/QvUyqS6LHxjyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )