INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b38da3f97cd0da7defb7e383eb5f245d7be6c88a2f0ddcb33985d9324bc2542', 
    '3FAt93ECy+unB8ST05gLRC854ZNxHwY81AE+OLmsuzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)