INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c9421fac8b5285b8662e66eb986391b8c7f31a08e26f397a08bcd4bd728f9ce', 
    't/rOEpkjvi9OGuU+c8nfCiVYSQhv/bffL6AQaez3H7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)