UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Qk1zzQT0cCUvV0rmNm6I839oqCf/GlDBGn6A17AglY=' 
WHERE 
  key_id = '6a414a6e672c536fb9802fcc23f3a08d7ef848a17de18f2092604c15a0d46019' 
  AND (
    token = '7Qk1zzQT0cCUvV0rmNm6I839oqCf/GlDBGn6A17AglY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )