INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19d300ef65df5e3a735568224dc388f323ad8869d5f5e9e9e96c158148b6747c', 
    'E29FqMs6yqUc5wGeA8eKSyg6r/bfphHifU9b6meoJHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)