INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '528783af19897604710c800d1ab4a3bef69ccb561807c23b6487fc64b74cf19a', 
    'MA558M40G2r6JY6E2xUN9g6JH49P0P1lRHeuWGYshMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)