UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cm82qp67qmGT1h0YKJKKTmqts6ZuUoMe/pO/9HuJOCc=' 
WHERE 
  key_id = '8e4a257960e34f1d340e753e1e1a01a3000511a926b28c1b640b0323e75c17a5' 
  AND (
    token = 'Cm82qp67qmGT1h0YKJKKTmqts6ZuUoMe/pO/9HuJOCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )