INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d21550e975a9dc0c9b0bf47b741fdff79e9de56c136136b1e4b04f39e912df7', 
    '9vxZ4zQMO4h44JgYeh0BTcGG27IApo+BHta1IcQfRkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)