UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8oALCBBnYgR8OXmj8JP+72Q7Qyqg0it/nSgfLyd1fg=' 
WHERE 
  key_id = '91b0f56ea9c068a4c1da57fd5ddcdfb572f1f0b02a6bdf03d84da669a0fa0df6' 
  AND (
    token = 'a8oALCBBnYgR8OXmj8JP+72Q7Qyqg0it/nSgfLyd1fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )