UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XHuq5R34xjZXU+XxMz0CxoBJo0/cbFPZRZaG8iWMwJo=' 
WHERE 
  key_id = '6195e5b0ab5ac601a4cefdd6192a09d2995e3ab7d57a8be803073bbbcd8ea905' 
  AND (
    token = 'XHuq5R34xjZXU+XxMz0CxoBJo0/cbFPZRZaG8iWMwJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )