INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab427e89a2117950c835ea9ea6a7cdb41106177008d798dc5d63047516f00c21', 
    '3BeKO5SJFUJSyuEr3hi114P6+HcjA7V9VG28XdYXhls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)