UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Txi0Ax8ryi2wJ9xsIfvUUbfsngNPP8vTkCI/OxSxBNM=' 
WHERE 
  key_id = '45a3d65e65a563ca2da4b9d841806a42e993704ef7ec8e6297194b7bef90e659' 
  AND (
    token = 'Txi0Ax8ryi2wJ9xsIfvUUbfsngNPP8vTkCI/OxSxBNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )