INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8af41e2f709723e3facb09d09899df8691b9c5f90b7564d0a43af4bec528e08b', 
    '9MlkqAp+zqaUxtW0G1sQPAhgDO1JAZsWHKTSvVwLn5U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)