UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWyy68Emx3eOHRcSDryQW7yJyXaML3byskFcpDK7EF4=' 
WHERE 
  key_id = '81d44a4eeaa86203d35df80c6564d4cff02c8c61b759acb8ef53761c9e3ceba5' 
  AND (
    token = 'eWyy68Emx3eOHRcSDryQW7yJyXaML3byskFcpDK7EF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )