INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ebb317ef77e4da3d7b5216a05af189f4134828e5a56f09280386e18d832abdc7', 
    'G3rR9vjWBbpErqRzDWHWNhDN4syfU01Ov/yx0APNXgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)