UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6wW/5jsHsdYwLiq4B68TRerPg5Pxnj6Q1ftxyG67ao=' 
WHERE 
  key_id = '1f6a435f3cca6fde262a924e24e0dbaa0a1c0aeee15ff0719e1866bd2f53eb7b' 
  AND (
    token = 'T6wW/5jsHsdYwLiq4B68TRerPg5Pxnj6Q1ftxyG67ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )