INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a3c7bccc79f9bc80886cd86871f55aec35929f4fddcd0c6ead68c50ad9300cf', 
    'V7XDT8syoQZPLZlJycxeLa0Py5DEzUOQiJVboeDrYx8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)