UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9UE3I21Hmzv9VvGMKxtCfJEDhaAqWQb+WVDg03+76/w=' 
WHERE 
  key_id = '9991e0531edef7d736eba0043b73b92bb3233461d559bd7391058895ca535167' 
  AND (
    token = '9UE3I21Hmzv9VvGMKxtCfJEDhaAqWQb+WVDg03+76/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )