INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e30d36b97d919183a7f90de02f975f44b6c043bdf5ce7b04631444cb32dd7fe7', 
    'zQ9v6hbeWt+fu7YchA+vMWu5TEGb+XCphlZZbBN0VOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)