INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '911ac406e0d924404b78c05b5ea648c87713ab862bd67277e5974cac939af4cd', 
    'G38YqEkWXv9uDqund2IEXyfFER2oRjF2NTKRxdUA4eQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)