INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '353a9b5590629c07c6fb3eef94e283b278ad2e7ac7362b5ed88a813dbc0d9464', 
    '6mLk0ex6V3b7TqQjrOZsde06vJ28qV952rse0xNl/Bg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)