INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5a6b02d569ec69e7855e095e4546733e351c15b70cd81f65068979a63b39f5e', 
    'z0HUW7oc5AqESUDEYUI1VSioSyukqN3M6gy5eMWiX3M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)