INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7fc2c725903c50dccd4700a5e0f178005b49cc1b125bebc89622feeb7a3671d', 
    'Lb4kzHs0yYbwa2cqTmnsFY0yAL8c9desM2G/qOQ80T8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)