UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cb9MDsZTy3wfXHG4fInsilHWwGCK9OCJzs8pkBDQ2yo=' 
WHERE 
  key_id = 'c6898703737ab4b10665f5f4b8ffcaecf400568f3491edcfde19e64d80d19318' 
  AND (
    token = 'cb9MDsZTy3wfXHG4fInsilHWwGCK9OCJzs8pkBDQ2yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )