INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56b68564de609f5a5eed84e97c333e3dce02941dd5469919256626fe181bac77', 
    'CZ244dYh1tkdbL0OQ4EGDCjhJAys1IXvk7dC6zrHX5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)