INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9fe5400631605efedc1589aa617e143fc1d5399f89c481d846bf55a4c65631d9', 
    '15jDZ+VCUfY5DHTsiRNqXVPkGt9ohH0jWlqEbJz9LIQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)