INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a91f26d349d157a14823b1f225871102f55abaac553d225e5273962ea81a7be7', 
    'MnEhHSZizn89L8K8lXTQ6k4h4qDhGN3gr5cLCT/sR4k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)