INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '354d6656f518ff6e0eb4e8fe2f9678edd3c1104b5fcfabfbe29d047accd83503', 
    'hC9PYqLUyyqDea5GRuDTeYiN8PGuvilXtj/rE3B/vv4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)