UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H/11OQdXqNv2gsCt+fYY8sFuDzETrALsE5odNm0yHbU=' 
WHERE 
  key_id = '6824c64b45243c2935c04dd083e6a0667f898aa7168980a067170181a7148c6f' 
  AND (
    token = 'H/11OQdXqNv2gsCt+fYY8sFuDzETrALsE5odNm0yHbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )