UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tCPCwcA9/tlVjwLiN2KsDbu2UpswMkMATNQs9TQDKVY=' 
WHERE 
  key_id = '69486aaf940a37c945f58689f304629287ece3fcee05db865f34c8d27b817de8' 
  AND (
    token = 'tCPCwcA9/tlVjwLiN2KsDbu2UpswMkMATNQs9TQDKVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )