UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gx+X7Z/jDLZ9Pfkkcy8vYJozEHjiUyxz0urLpn1BKEQ=' 
WHERE 
  key_id = '403aabc8fde6b94009d75b296bfee173b8f1a230a5ea8ebd7b993e0404808d8e' 
  AND (
    token = 'Gx+X7Z/jDLZ9Pfkkcy8vYJozEHjiUyxz0urLpn1BKEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )