UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfaN9J6gbQzv/d9CvVtjs+KHLRrYs8oo1IjFe0LIybo=' 
WHERE 
  key_id = '64520b82af7530a317be99e612fbff2a8525bf1d8478668afb97adebbffc4cc2' 
  AND (
    token = 'kfaN9J6gbQzv/d9CvVtjs+KHLRrYs8oo1IjFe0LIybo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )