INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2a9a5e23aef26b19509ecb41726a49167881429b3a57c8a68b65389dfccf269', 
    'QWl44kTwV2Ox0M7GdGoLlL8+zkDFyNVhiYVz/kY0GyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)