UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sI8hytCUWwp8j01+rOZipljQa4m1fQ/wmZPmeKnkiyA=' 
WHERE 
  key_id = '85da0e936b8b240cd2bef26aa4cb91cac110252e1890f6afd3430bc6692da684' 
  AND (
    token = 'sI8hytCUWwp8j01+rOZipljQa4m1fQ/wmZPmeKnkiyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )