UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLUF8xRdqZg1hbb9mOxK5ovxXrDir+ip89EweXnt6LI=' 
WHERE 
  key_id = 'd018b4a1465cecc84999e24c7ddcffa4c9f399a3b77d4fc06b5a68a2fc1bbe86' 
  AND (
    token = 'DLUF8xRdqZg1hbb9mOxK5ovxXrDir+ip89EweXnt6LI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )