INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '514879cc7cbf3f935075bf75ed7cc0d3ec364dff29ea8eb41055ea054f1ae6ea', 
    'Qye2xD6pvVDm7YP3h2FM0z8YSYQYfe7NQcyeJW0pERs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)