INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7769459b725cffd43e23dba07f46059210c7851d7118987ed2ab25b219b81d53', 
    '6tn4jBoqlSDRQdfgQ8QzSiT8Ef9j2KicuMPJWphLqng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)