INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a52f8f735368558cafbb4f149f771d02736965fc9890949eea2d89d2998e8c3', 
    'W03PW3JZM68qrqClMMwfMCJGvOXsY6YVRVTHUAnDl3A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)