INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ac991cdd996c802f838f95d1f91d81142f83b4843a20634c6d1f6767986c6bd', 
    'RLATDFbOdsvvJgYWvLCHG233ff8p/g378rgYLSRP6XI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)