INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9472c2b270ac1c27e69a7ff78687d8c3a2ea193a9d8585e2956e596d90b93958', 
    't4tFlA+LGbD2oSFp/rQAEApBrtgGVxusgbqIEM7IZn8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)