UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XyBXxMqYFGPYgSqo8n6PAak7s2scihXo/zXeNtPcBcY=' 
WHERE 
  key_id = 'b8929cb43b0bf3a355864d90c2d28595dc8b49b2f0fcd54fee4fd819d0d4228f' 
  AND (
    token = 'XyBXxMqYFGPYgSqo8n6PAak7s2scihXo/zXeNtPcBcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )