INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721886460353e9a0e02b355765fd83c48ce908518491dc8dbd5d2cdd5403ce28', 
    '3gV593LDkVgMezgYogNGpnEVJIZXC+1s5a0nOE/qpEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)