INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '185300d2842e5869ba87d6da0c0ee88b9b953a0b50f796c87327ee01011b3990', 
    '4tvjnSO7Eczx53L8jvpcfwW6qidQOixfNckygz/GJ4g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)