INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16441f3069023082c94d1227e2c79edf1a443d628926f75e1c5529fd305a0f46', 
    'ZFBnnGnNPwqiU5ywn71msnB9oHSwR9XbGQM+RmKcW/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)