INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd537b6f0bf1cdf8bc07534f797d62a937adcffe548ae2a1fd6c6880d828570f6', 
    'DLs0qsSOEZesW69sjGURPtRVOcVp8zQzlwWl6nU9U1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)