INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8938f1587a12601f990263b6adde14b6e700a1cf2eba6abc8b70a2235d79579', 
    'kZrjHASdqiqLpZYnghJZpnLmJxomqsdUvoZZWSRsnvM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)