INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d8e65ff20d959ddeba6eb5aa054d52f266ac474113408403108a44e56e1bc60', 
    'ua///UScaXaF6+E7bn8TouVeYa2yWOpR0faFafjjOBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)