INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3803534e2ab74fc4064e9d54baebd4e9d8029797dc4ce67780448eb5829e350c', 
    'KvmMAOmZa98z2wzYw2OoyK4Tsva2mzvKGnAu2gDvxFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)