INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f100f3a5ad652802f5240e663ccb461b039d5d5aaa8adf12a10b5f06d61872b', 
    'uQ1CD9QQk0TXU8nS4QX5WrpIwEktKwwm4ekFtCfdFqg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)