UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZ9lc/1UT7NHU/VD8UCq4yDbD3nh0vxSk07iKMjR/YM=' 
WHERE 
  key_id = 'b3cc656efe2256a2a33c57419eab42377093a9552d555c81d40aa5c20c3d8bb4' 
  AND (
    token = 'nZ9lc/1UT7NHU/VD8UCq4yDbD3nh0vxSk07iKMjR/YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )