INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b38dc9db2ebea8c861cfa4b761fcf0b3f3f0ef2e12f8e93b049405fff0eca4d', 
    'yHwRXkPNhuWNmLsRmM/XJPw9QEN4ZBVykdxQXVK6tRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)