INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6aaf0dd9d97222015672bf9357924e51e6688cecb3542c68def54e786182e767', 
    'MZx4VmeBfOmZ9RSZoWehhT9LBVcYh/8NJJZgmwjc8G0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)