INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20fc3b680386f8c3fbaad090399a945951935eb097c74ac2cd85ed6f2a2bf724', 
    'mCtUjLdGn7gY4WDJrny2mORlsj3axkVFUSmuuun7dsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)