INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6301d71b3a9c1d4f34e9099ebe2eaa482c59a6a81ce74047b827dfe35888996', 
    'Q3e5hhcd4hWEFrQGChHz/QSvvmygStI8d92+PdNZNBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)