INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21e2366f78767bda31b7a121713af7ad1e7ae3aaf0d26ae2c272b9e541baa77', 
    'RHw9W752QnvVUrnQVVFJVw1M3xdK6dsWkZd1Rg+JAlM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)