INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391cf45c0bdbe1cce7563f1634568ac908ea685d74a2c54423015b48a9867a94', 
    'O9mHpD9nadvuFcwR5vmqjkf15hs991F1hiTk07GjQtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)