UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlNYdl69o97DRtoffzvKHOI8YXi8dFH08M3ZdnxaI7c=' 
WHERE 
  key_id = '19ef9fa6c26d9469607f3e36b03aed15e2171eff122dcea0c6edc62a65bd885e' 
  AND (
    token = 'OlNYdl69o97DRtoffzvKHOI8YXi8dFH08M3ZdnxaI7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )