UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mmiz+oZlS5SRc7bgGEH+CiNZYxp3hPG71iGCBDH5SWA=' 
WHERE 
  key_id = 'd108a0c2151a2379aba2e8eed25fdc0e3bc3d787c0666b6e2b7f15c14ebff95e' 
  AND (
    token = 'Mmiz+oZlS5SRc7bgGEH+CiNZYxp3hPG71iGCBDH5SWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )