INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd253abed13d3aa989183ccb2c4a0a81cddf81ae32f3af7b4d7e78012d6ef3438', 
    'a+L91QiWco4VZ4Z1Kv3MvFdeMc9Po32BgCfzOcyR7P4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)