INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b6ed54df654f5d4cf724599c69508fd0573e902eb8e277afafe58878d2d33ea', 
    'KjMadeYdk9dOunQd6WIOhS2OKUh7jRB0lCwVDfQa/F0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)