UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'md6/gNvxKm3C5rXZMNcWh1Qx0daBhNGidn1Sb6gCSLU=' 
WHERE 
  key_id = '61986785c31cdb2bd695dee9164eef07292e02283cee0aca2c404d0758c1f4f2' 
  AND (
    token = 'md6/gNvxKm3C5rXZMNcWh1Qx0daBhNGidn1Sb6gCSLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )