INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83241bf257779c494ee98a3f1d12a71b7eacceffc3e39c037bad9031b39996c8', 
    'h+SjJLtfS4bpsca3HCqrBnEIoTnjq428rEDcUDL2d2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)