INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '138b7d2bdc1320a38c4db94672beb74890b1cee0a738cc8df0f0c8b40b35b889', 
    '5CQR4fmwafFLqppRVDwnxjusLhPwH5txGcQvTQtC35Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)