INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9b1a94dd5c6ac30e8d410880e9277938ec031409838c0798da68231249421aa', 
    'gq+b1gn8Wynx8eDvFgrbqfGQvVHO+sznDKczwWATmlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)