INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b3284905a3fe34823559c708fd25f7547283b3406a604948fdf87278f8e54ac', 
    'fQxG8DBSEMJoK83lw5lS4duQUAk+F5TyBy73IZC3yns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)