INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88a4f8c4d1a8955533d8d39fab7ce01be475cdb839a7e1d29ee3a51bd4e382c9', 
    'WotkNMMa6HSRZOE4xLE2m91V0WXhbnJ0/BmLekFWcjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)