INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3739415c313a3df1513740c48ae600eca3e6d951fffbb6aa36cac13c356dcacf', 
    'gTa8A8kTjdzlwp/ZcfjlupUegIRPdyBLTzfAm/LKMIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)