INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88066257a2532a3b09812ef346479c9aa55e734a07f12e4b8404662a07870c66', 
    'DuO2C/4G7JHIboSF16haTeI2hIJMsZtC94uYcBXKtbg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)