INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76f514cf3e0a85316a58225753ceeb26539f3cd3ad3b5350e4618a70623745d4', 
    'tIPjz7P8BQqZo8avTYKJ0TUfzj48dvFn6Q1tiuzWZr8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)