INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7e6eccf616d93da136924ce6f9458b31aa00ccd8eee369984daa4c1e8f8ebc2', 
    'rHTRHqGgAUTGHrW8kJ2bVi+7wXGXqbcWFsPg7AKMkwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)