INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d263461e9bf7293e6a6dad55da9449d6c3b42e24d9efed40433eb1d60a7e1f', 
    'ZeWitEFi08SC3QoNoY2KfVWJ62ftl4tqOE5m5NnerE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)