UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O0Z4TxQuqUXS28PRKDpx6DweLHBiwFLdQ6frNF3PTDU=' 
WHERE 
  key_id = '79631748f43743963f5be0909be562b89e48210252608ef91b50d0282a44ef8f' 
  AND (
    token = 'O0Z4TxQuqUXS28PRKDpx6DweLHBiwFLdQ6frNF3PTDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )