INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52fe717d5e077b459a6d6ca117a6525b56e331fd4a955f9ef009d7edc87a46cf', 
    'i7RPA2noJzavljVyG3gMlmWHT1G0rxOtG+TI6onOd0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)