INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6cc402113d3044735e1b16deef48e888ce6295aeb209213aead9647dea2e63c', 
    'Z/TNFY9jCUA7mzi2Plbs/5ehz5k3VNS5I87UuNfyTZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)