UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1WyI7IrfUVPVlb027aO5xBRw+VCYs8SsdRmO5688z8=' 
WHERE 
  key_id = '6c8f8f132cfb99962047b3b71411f9a766203b9d3cfd154b05c2fea3efc35b9b' 
  AND (
    token = 'C1WyI7IrfUVPVlb027aO5xBRw+VCYs8SsdRmO5688z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )