UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMqXtg92gCvnZ2PvsmOk4Ke1GLjB75jvtH54doWIHf0=' 
WHERE 
  key_id = 'b6ad4f6a759e1162e4d45968a756df7089e5006336ec7c776cc7fc97a4ce4869' 
  AND (
    token = 'tMqXtg92gCvnZ2PvsmOk4Ke1GLjB75jvtH54doWIHf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )