UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IbFgeicyNqZiiC+Xzkf4Sc4Dtn/wzQ6bUfuBwgCZDfY=' 
WHERE 
  key_id = 'b9b6909bafc398cbde6590d411b0b67412f1284ebaf9a67aa2916ac9f01fac59' 
  AND (
    token = 'IbFgeicyNqZiiC+Xzkf4Sc4Dtn/wzQ6bUfuBwgCZDfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )