UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P4YanJ4iguXltM47cZO5irVtqWjgAx80uM7Xh9abTJw=' 
WHERE 
  key_id = '4adef5a8a7d2109415c0ab80f9d97b4ec15ac0321b61c8b699ea430a538b8767' 
  AND (
    token = 'P4YanJ4iguXltM47cZO5irVtqWjgAx80uM7Xh9abTJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )