UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+2/0aLC857rf99lAROC3vbEG6C7DXJg/hRiiQaumkk=' 
WHERE 
  key_id = '6f3f3c4f47064530bfae4ea74cd90642aee4ab9340e63569c480730731ad9675' 
  AND (
    token = 'E+2/0aLC857rf99lAROC3vbEG6C7DXJg/hRiiQaumkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )