INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03549b68c048e49f05c6089f14ead33fc420918bbcefb4ad7d18ffbd23b908c1', 
    'HtU8X6RsZ0loPd3wMFoQHpgyyxY/Cm5iQIP8N7q8U/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)