INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '031fce9ce48ce47d29f9e71bb874736d6943aaa393f4626a323264fecbaf156c', 
    'E30fxZ9x6ssIo1bDEDRBQcn4LR4ZODb4n6uA2AUmqDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)