INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31756c1335b1b6a35dc31aa11a3cf431d422e447d18da024fc68a49eadfc7085', 
    'O3w+B7R9PmunzHtMiUZbkQ4RFuIl7tcuUQUe0LpLrDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)