INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7b04bd811725e87749e94056f3bab5cf39fd9741acad91e6054e75c0ecbbfb3', 
    'YIjWbT3MW7eIW//jKFAV6uWeqwJP6WTwGtGD5sMUuuw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)