INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c103d6629818ae3b66c46c61c5ea01e9b3eb84ad5b005033645b9e77f64d2a11', 
    'MT+ulylzKZ8Q4Q+BlrNpnzgFYFR5DODjW4Nuh4lINaQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)