INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9d715ce920be4ab0f6f62a7255042d2c6bfe2c71d9e6292f9c01553bf424892', 
    'UKjhfp7+NeQJIsUTG9dSamnBJTuCzr6wnSB4t/ed14w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)