INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e71883e0def85bfb4ad2bdd660f67821700571a333fb87ab741d88f52183f869', 
    'QN3XWgtVz2EsqC6rh6ND4RbpnTteKl6O6gq8VPN05ZQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)