INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56d48baffa86cc649ea0ff535360f833c789d8343d57c4b269aa95165c504e7e', 
    'ggV8VJol7EcZoOvIumSbsK54TV/9q87IU1tEYv0bOUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)