INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af4e21834c0b6c3772d21103d2838d0c7677e5ecb55a4d0f922187125c1bb49', 
    'CSfkxhfwmTuD2i2JHgZth4iZCsSp4xZsqqp+77OFNY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)