UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qtgA36LVXw852AkH2tznBImwUPEvUH3hbh3CLiwIejU=' 
WHERE 
  key_id = 'a6cea69cb553f030bc3c2f7f226e5bc556ab95b8c64af31d3903c4379f88327d' 
  AND (
    token = 'qtgA36LVXw852AkH2tznBImwUPEvUH3hbh3CLiwIejU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )