UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4EAfNJA4GXlB8I5qJ31G1iWm/ud4bWSF3wogq1RzYw=' 
WHERE 
  key_id = '55d3024313e8c005c6fc91ba644c8986fa3cdfd06cb403acbc01e65ca3dbc987' 
  AND (
    token = 'm4EAfNJA4GXlB8I5qJ31G1iWm/ud4bWSF3wogq1RzYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )