UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iv/uRjIeLsxGGjDX2s2YZUteIfUAK8wI6gAJgp8NIdQ=' 
WHERE 
  key_id = '2818c5ec6f422ecd3f95372d44eeb3b0d318930b9fb4f5902abd76a627b8c458' 
  AND (
    token = 'Iv/uRjIeLsxGGjDX2s2YZUteIfUAK8wI6gAJgp8NIdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )