INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3be55608e1412d5d2f1358f941d1ca79838ae4b9b3d6097471cd99d7041f9ca', 
    '9bRkm09PCNcgtORx26kxW5KjMxovZWIEShsf+RY170E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)