INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e39c94efa3a4a9e73ce36ea35adc3827737bd419567321cd2480f9022814e90f', 
    'Mj8Pqeq3E7w2UrqZkLcKBW5L1etMQcEoS4smoxi9G5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)