UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97avAewoLFg3Y6JKrooZVqyvKZIW8ZhtER4JIijXaAk=' 
WHERE 
  key_id = '793d87f8a6d674a2ff05b73a9ca01fa96bf1f46f4ad63a5ff8b3a7e07642c877' 
  AND (
    token = '97avAewoLFg3Y6JKrooZVqyvKZIW8ZhtER4JIijXaAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )