UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sdp8w3phuTDeoFhJVs7X2/NpYO6uj2f+MGExDA4CpO8=' 
WHERE 
  key_id = '7f29e2b99062b9709e8bbdeeaf5de27a7f43887a71a9c6e27ace0ecfa0c9e877' 
  AND (
    token = 'Sdp8w3phuTDeoFhJVs7X2/NpYO6uj2f+MGExDA4CpO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )