INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f6cd6de43ceff497955b50c2efb0e0fa9243dd82bedc9408194198ef09b9b68', 
    'EpBAAOHDdNChyhy8C3xl/EiqwQsTxZxvq4ydEzPfoB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)