INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c7e2a0210a06910ad94d01592a384cacbb14ee44d93b18d578fb0f606b902e5', 
    'Kt8yCg5XAmN7XznONSQlz6AeWnTKMa6HAf2V0GF3qOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)