INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d2c83ad7bd3b8487c7ab527420d98c74a1f4644f522869180a6a4d73914e2ee', 
    '2MCctOG2POgjjyjZlGnOaMEEYjRneZYUTXhkA/XdBP8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)