UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MiwGE9DgKgY+dNO3vFe8Cp+55OMsfCRnkw3dz9/oZEw=' 
WHERE 
  key_id = '2c7d661b2e4b9be71fb428954c20539f727416f140a759c0046a10ac2ac67fb0' 
  AND (
    token = 'MiwGE9DgKgY+dNO3vFe8Cp+55OMsfCRnkw3dz9/oZEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )