INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2903d7e9942a0c6b3866867afebd35ab90b9212dccb8bf28979dffe1defde2f7', 
    '0kUC0QKpXw1LeojdNgDqjo3qadxn2vgLl/WXdJ4DJVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)