INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a678d3e8f2e1fb0d096d97d5cf65e6520170b5574388086acf006ba78642d2', 
    'zUhRdlP8WTzCJ+JobIYmIw2wnSg1GPzsKMPs3x8LxaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)