INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f8a9baa631b826267de6bd28e18484228036fd55fdd7725b8513e6605329b0f', 
    'VlFrNEpvrCvDtJssPFAZ0fa5qxvNrwdTneJKFDfTtpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)