UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uv4edmdXIl+iVyGpVfI0txnqh36fU0R6chrMH6vJq6s=' 
WHERE 
  key_id = '95c420538f755631b15557795f4b0d60caaea643e7f8cdf2e29f42227a4b733e' 
  AND (
    token = 'Uv4edmdXIl+iVyGpVfI0txnqh36fU0R6chrMH6vJq6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )