INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec42e1d4da65e42e00853755c7bbd7970fcddab266c6379d564f94baf2882a74', 
    'JLlTPUPgwh1HzBm40EB79R4kIVzSP+C5BJAnBt9Hsg0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)