UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZ4fZ//2EFFXd/KcVCzLnPTkIQD2hWZ90YhpoK7gnsI=' 
WHERE 
  key_id = '1a34625a645d6c11fd6c4997016aa3a4515f69dec88dfd17a91f7be58d2be846' 
  AND (
    token = 'bZ4fZ//2EFFXd/KcVCzLnPTkIQD2hWZ90YhpoK7gnsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )