INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '961d969288a14b2dd64ba750b21a94903ba61f52762ce5f35d33778dbcb9834d', 
    'KKCRzusUZ5B3EDaQNHbyFjNLpey9gnJXrXcIw2ERcqM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)