UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BsRJuPQNnMfmTskzPGlWEak1fR3HQaa5Nlc+cjqM+7U=' 
WHERE 
  key_id = '7871785a3ffe331f039e0ebf73104a51b3816ceda4870633d95c32da0a93aba5' 
  AND (
    token = 'BsRJuPQNnMfmTskzPGlWEak1fR3HQaa5Nlc+cjqM+7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )