INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ca20c996268c50c09c8143bb6ed71894571f34c67cb4918077a5ba9d0dad62d', 
    '5NvQDNMaG23xEtohYFIu6e5c0yJqmZkitz8Hc6Q2YkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)