INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '54991c9d61b2ab95a4d3e765cd73f091c307e2354d9335d301928b567729a8ca', 
    'cNVEhT6Z+ypAOIosJKEVJ9Qmc9oRkCp0rW5PndpoVos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)