INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bb412c56bc22837611cd1a292c53021021b66b4f5c484add105babf94fab8f9', 
    'wixAVxs7LRQLjgJWbEmNtR8VmdBjrd0ZCZNDYXkFPyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)