INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e376046a0e1b7497ae7bef177a8203a6dcc11b65fccf1905a908d04b306f963c', 
    'fUepqsPvflqV0PT9zU1h7nOLPHnUUe4SIXlLY2ldJIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)