UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6L0yuyC6XgyJZPIF+sudiwOUI2DbJgszfo5OXfpWos=' 
WHERE 
  key_id = '992be8958ccb74a8fdc43d388375590d58780c079e3f98e7c232cd9ca5dab558' 
  AND (
    token = 'g6L0yuyC6XgyJZPIF+sudiwOUI2DbJgszfo5OXfpWos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )