INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '556dbb39f6e4ef442c1abb54d6db5425739c399e5f69e819e6c818b79772e630', 
    '9sAxeUZoRspcstilRX1BxignQQ2zVFtuVfjoCE/81jU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)