INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9931ed39f9c8fce5460d86b7b19c7f98dbaf2dd70635087d3f4c710f70bbe0d', 
    'QHSfflsBtB8JehgFCca/6R5fwnHFtSgxgxlSSczCgqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)