INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8886deb90591e6b4d198103e6dde7f5397005d207715567f8f94f652fb77171', 
    'MU7u2LCU5pmjWHM62k+For/kTlRd260ZIveY6nRa94Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)