INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '319f5030e523fe21c31ef4420677f899921844226ba9a62ac32230ee18dea538', 
    'mPcOPBA6ZTW25NGN9EaKQT7vW79NdUWmqHP7C8KpSJ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)