INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '08ce083d9fb2b53a851a3e98994f0c962a6d3e09f762d57d81e87b566f178c40', 
    '+5tNpzXS8a7RAP5zvfN5p7BdO/1vZCu+RtqB15u/Tko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)