INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '928accc06f0632ffeebba68c17a7d913f7339ea7eb364c55bf31a6bc9539213a', 
    'izShz5vSk6780wkgVAnp8WkM6M0AAj1H38oT1WZny7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)