INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a34bbcc60f951051f8ddac781d1eca20fde35d879308747646b197a200ef789', 
    'liVjUCPF9FT1lUzNMg04RjJt9NxTjA/erk+gXHKMwAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)