UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NUm2rQ48yB6NaN36D2PKbG7xkXOzgQYc2TlBiAFXeVY=' 
WHERE 
  key_id = 'a95ba0157cf8cd97b6ca7eac244f7538050cc6cac4403948b67b60dcb4ca8864' 
  AND (
    token = 'NUm2rQ48yB6NaN36D2PKbG7xkXOzgQYc2TlBiAFXeVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )