INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16786605480e421db4671101ca7e5fa01062880b52289b7c1afe285c5e0a677e', 
    '7Xz6WNhQ24BrQznPp3YLRz5wG58zgxGgYTF2BQHgNqw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)