UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLJfi0rzHMgmXObGWuJY0A3lDcNLlQDzkNLN/QhSa50=' 
WHERE 
  key_id = 'b53a10097e40c5e8c64a0f62af3e92bb5650a73efddff7de7c4ca1b9b0e73329' 
  AND (
    token = 'QLJfi0rzHMgmXObGWuJY0A3lDcNLlQDzkNLN/QhSa50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )