INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f40a7568ad1c3e8409a7e6d28a54f1e89c39a995d0a68b79deb8e4e79b48356', 
    'OoAx8YDiXyGm1NUjnaVWktNc8s40dW+qrMpko7eeUWw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)