INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d2fb834f01139d6af6f529ab0f7cf63b28d6bae4f0903cd8489cd3c8248744', 
    '6H7+SDyV/OyGoa9iIiLJRmALUBU5InNmBzze9jjJV8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)