UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J1w7YkLNUhjQgHVb5wM2tcx7DMiB08e8I2+OSn8BRFI=' 
WHERE 
  key_id = '181eaf52a5b3694294bd69d76e9c3f412b8edbd147b238d9b0da5a1313c2dde3' 
  AND (
    token = 'J1w7YkLNUhjQgHVb5wM2tcx7DMiB08e8I2+OSn8BRFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )