UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxtCO6nor71BUh7X+q8Cv1UPdR+WkoHYCz1eEbayTb8=' 
WHERE 
  key_id = 'cb6c8348f2faefbd9f4d2af29cfd7b28033e9cb3ee9f2547291e0581ee6f2881' 
  AND (
    token = 'LxtCO6nor71BUh7X+q8Cv1UPdR+WkoHYCz1eEbayTb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )