INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc916469dbe5c507a0a479f1b124dcde00a2144029eda14b43de2eea51b5d00e', 
    'm815LQnypeU//rEYgkDJTrdbRT6HPxhMy5P4I/PkAHY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)