INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3efccc73512faecf179458899e4ca84e48c78ea2181397a6c98c917d4b4c2590', 
    'r9B5Gt8zcy8ax5RUTOToJ4FKZimHnKmrKgePVEsB//c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)