UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUUlBUMC1TC+p2osYu/+FGxBX3RGRYN45OkCDDEN66k=' 
WHERE 
  key_id = 'e20b9b02887c3d47749624baf8752f266a6c1093c34be2b7efd766db30a15336' 
  AND (
    token = 'HUUlBUMC1TC+p2osYu/+FGxBX3RGRYN45OkCDDEN66k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )