UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f4doh3FkPPAxoI6HrNlY0fb0K/qnHhgH6S8a8bbb8xw=' 
WHERE 
  key_id = '5acb9ff5ca2b0a69b12d3ac86b49c14fffe9c91538e58f2201819c2467a22596' 
  AND (
    token = 'f4doh3FkPPAxoI6HrNlY0fb0K/qnHhgH6S8a8bbb8xw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )