UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8eE+eK31HBHSEICgnE5cigSYvQOKC5svs8Ba6yZQFD4=' 
WHERE 
  key_id = 'a1818e6f0662adf4cb32af7d66ad26d6bcaf68e40331a1769061c8cf08ce257c' 
  AND (
    token = '8eE+eK31HBHSEICgnE5cigSYvQOKC5svs8Ba6yZQFD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )