INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5ef322999425c179de65aa70a789ea4e0910fd40c08f32176bde0f9d03d995b', 
    '6/i3d8ruiZuw4IXweKAC9XbeTotTQt5Gm9aDMk/1At8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)