INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81c6896f9bc455369bb38d12adfe74fdacfcb6271caec4645422af50fc65603', 
    'VQ6iUuWza3u/rwRJ7AVUhYXI4hDs6u2hm/mqrbSCZDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)