UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qUdGJl+yPeCFEnZFLbPHawfCT/XV6nKffcWPPcICXE=' 
WHERE 
  key_id = '6bcdaf4a0f8a350055adccaaa4eee4a43356e3ba0e4dd93235e552bcf377cf2a' 
  AND (
    token = '6qUdGJl+yPeCFEnZFLbPHawfCT/XV6nKffcWPPcICXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )