INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b29186380caa4cf4a9b48e54fd60b720f98dceaa03f3b8ac329a3092d332889', 
    'jjMU3U4IImm2HHBriwkkvNdRnDv9ndk2zWcHmhGVtLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)