UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P+VQFbwqzcntF3g6MpVWXpVZrmcnguuNdjM0p9mrAzY=' 
WHERE 
  key_id = '7f849f925fd11044a3630103b8bc57421674a9bcb2398d3d22210a67571eeeac' 
  AND (
    token = 'P+VQFbwqzcntF3g6MpVWXpVZrmcnguuNdjM0p9mrAzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )