INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e8e99efc11e180e14e3791857bfe6a61d03baee38a654b526fc0813539f90f4', 
    '8CNckXbVjPJs4Zg2SBpCbTDSB3cmqbkQBKGJhDaVG8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)