INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '64327ce16a6ec45dc81fd02ece8f2d2edafce428d3f34a812ea01c584f803241', 
    'UbJLKJ+FUOIMPTp+juuxTNt7JhCY7oDij9k4j6doB9g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)