UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8DhP+zpobm63xFlEVw8cpCUO8Bj2mvbskeSxnpU7PI=' 
WHERE 
  key_id = 'ead5adc114d88de73fcddddeff23e4ff32facbd7fd91642f9d4606a39e737fe3' 
  AND (
    token = 'w8DhP+zpobm63xFlEVw8cpCUO8Bj2mvbskeSxnpU7PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )