UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRpZuN1OdOOauMTw+wN8vaiLH1FmouzGMCAYfrk/yTs=' 
WHERE 
  key_id = 'a94da04da7505bf2141c6603dd535ed2630cbb075ab0fb5f09dadd9c0fa636f4' 
  AND (
    token = 'mRpZuN1OdOOauMTw+wN8vaiLH1FmouzGMCAYfrk/yTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )