UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mln1x13YM2DrqelFahY20QUGjD6J9+LtfQyqNNQG3jQ=' 
WHERE 
  key_id = 'eb37c6b08574326c4f3d348d2ffa18b67bd220d4459a79e67b9287060460b4f3' 
  AND (
    token = 'mln1x13YM2DrqelFahY20QUGjD6J9+LtfQyqNNQG3jQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )