INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73e81dfd4fde933293b39a2083928109ed38c799c7a79079d9d0059f89de3294', 
    'EU46cOV88REPbksfYhTbEa2dVCSY9c1eWdE0LtRSgSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)