INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c818ff8a20d9b254b4108dc5ad83c12cbcbc62402ba5422fb684db6eabd9fea9', 
    'Hl7EQWLK92V7BMbv+ueL5HHWXDfEFi8sxoor4yRslpo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)