UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbxSLqrhMYZDNTCz/IftndyVDuU67t1gjhkEUc5AehU=' 
WHERE 
  key_id = '49b7525efa555df84162c915f740bb52a67f37e411a0f4b09dc8dd813d39eb74' 
  AND (
    token = 'PbxSLqrhMYZDNTCz/IftndyVDuU67t1gjhkEUc5AehU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )