INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '931a3b2c57f81dfbd74c19552508be000cc6c618b4f3026faae59cced5ab913e', 
    'zkbxgC9ze7lqnNctVB3OWGw8juHe1+5EhiT1va5jDvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)