INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39a196d392f983794a94f85c0aa5ed538b6f7129957502ed16a10f4b1c99c379', 
    '+Ui08Q6Ti4uotF1sVF5dcltwn0depgxVgmsiRZQ8Vro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)