UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBylvR/RpzT0W2FJeXVwzdCdIHWF9MuE4iezoIKNc1o=' 
WHERE 
  key_id = 'c4d17d4450415cc669dfa1c9c2b340797de9a7208c2494a59b638451cbe22443' 
  AND (
    token = 'EBylvR/RpzT0W2FJeXVwzdCdIHWF9MuE4iezoIKNc1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )