INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e535c684e91d639fa9dc41547bea52c20521eed6c47a447350f147aa6b1fac', 
    'RzqWc4y6Q91qdL3FcbYHfpC/nHvWxS6uTjxmAE/Sq7I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)