INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ad3000e3e64fd42de104c222a61d0436b99337e54677caf1e1c82448a1d0e9f', 
    '7qPO3eI5kjErBXeGS2ZRn9tCeVJkjpfl1Qu9qXwF1M0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)