INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e7ffec12763264ce6135dd7eea262ddb4bd6a9b3440e76ee3661a683fef61de', 
    'k/+dVh9AfrcqvKmfdgJxCSiEFX8xxclDyfUQwzjeyDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)