INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '081a5c9bafe293368931748515747b7c14f071ee87d33368bb1433d6c00cdead', 
    '6oTLNdNFmkpr1pUnnN5CyyNYPI4YAoRhoXnrjNvjZg0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)