UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UpT8UeQ65TUH1NWQ7+mpB2K/LwdrQVHmc25sAgHIcKE=' 
WHERE 
  key_id = '52d6fd03a2d462962d137a004d6ac130fee542a73b4ccb05ea25b6489dac5f28' 
  AND (
    token = 'UpT8UeQ65TUH1NWQ7+mpB2K/LwdrQVHmc25sAgHIcKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )