INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '888ce2588f80479d130fa2e6c129964018f24d53c4f5381291c6ce2c287cdf2e', 
    '70JhRwwEQUoZEQZS8oe2MBJwgIyxv5577be6ODNwoPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)