UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cZWMgTJYDVinMX/T13PnMey9ClzGHqJfxbg3yCwbVCg=' 
WHERE 
  key_id = '48850f1d8796bacc7e688847718a9e001ce351e822a3ae15727feccad90b8261' 
  AND (
    token = 'cZWMgTJYDVinMX/T13PnMey9ClzGHqJfxbg3yCwbVCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )