UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FjRECFMfwUa12/JXMa460ogcSk2Ch91wXnmJRNsF9dw=' 
WHERE 
  key_id = '2e6e09e39142f102cfa2389bb37c01360add949845c9b404d538850b10f836b9' 
  AND (
    token = 'FjRECFMfwUa12/JXMa460ogcSk2Ch91wXnmJRNsF9dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )