UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UN55uphgGa/WhTLbBNWZDJ7y7Cu6S/KF/NBtOR+of5w=' 
WHERE 
  key_id = 'ae0f0080dd0d31e5883d75a2e2efc9bdb493eba7d0f7ba8e3f2e92295ba7d813' 
  AND (
    token = 'UN55uphgGa/WhTLbBNWZDJ7y7Cu6S/KF/NBtOR+of5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )