UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9a8QjSolORoo7wvVTYzs7c91vfxxvhdqlK/GcBBFZqU=' 
WHERE 
  key_id = '508261b787c82e9d31b923822dac0f3e29dc7dffcec9341358a192d8b85ca967' 
  AND (
    token = '9a8QjSolORoo7wvVTYzs7c91vfxxvhdqlK/GcBBFZqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )