INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bc5d97e284f61c6ce539804b8f53ac12c50721d37ba51fe45828dae3348e724', 
    '3/ASh8GOGhzsQVdpK89Q/CmPKQWEJwVwOM2NTOu9sqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)