INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2399911ae1e574f2bd30cb0584ed3cc7edac6d149b924d8c393a0d431445b9c6', 
    'kHBvkLmYo7FI20xsdczgKB8UMjwzp3VBDYgSFl6PnZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)