INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c522f31db8e48be9602e0a378985cc28537498141c289ee6dc96ed907790596', 
    'mCni6hg7GMaqiJxHW/fBGHGXKj8xr9cgBzZHTb9b5Zg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)