INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad6b18b3ce1b40be0890a1074292bf31f697d7c59936e54dee3e9bb4e8e18fbe', 
    'bZxOm8yEZwQlNv7zDKb5mHQNj7A4RfEvt71Rc1Fq3eY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)