INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29e4c0adaace85046fe96c0bac94bdb3842b6d45f1f300b525d4e9d8d5bb11a1', 
    '2gurjNubQFW/IOP7GF+tz3bqb0ENoxGXg5NbmIUfV48=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)