INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31369333da3f5bc104315e30a1676d6e3cf786324d3b0ee92038e630fbef4836', 
    'FWLgw0bvAidUfKVI3/G1GCpKxNAOTz5wdKE+8UD9PNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)