INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '720c30a2fbee9ab33c273b10e9203b3fa3c0026564a24615d7a9ea6aee93677b', 
    'MQpqUMLjx7M0KCtFKGJ4dT7vTXqHeKKoG/kMJLrmR3s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)