UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlJUAOPZRfYd+sh1EUkYt6YjzRCw5LWRDYkNgCT036g=' 
WHERE 
  key_id = 'b4242a7d5fc8f27aff05dff35566936f32c780ebd904758eb306bf8e069afd32' 
  AND (
    token = 'vlJUAOPZRfYd+sh1EUkYt6YjzRCw5LWRDYkNgCT036g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )