UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvGnkgD40sbl4B4fXCu9RW9bNcxc69PAL/JYD0SNBtM=' 
WHERE 
  key_id = '6a181239eb509e59834a7464b722d96057b90bc4cbfac07b2bd1e476cd5c6805' 
  AND (
    token = 'zvGnkgD40sbl4B4fXCu9RW9bNcxc69PAL/JYD0SNBtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )