UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7D7+AVObQ7RVsVxBMRLflzqXZ3raSftmBHxcIF9UKMk=' 
WHERE 
  key_id = '9bd0f56023e52640ae1f4ef2c64bcf27d625d722e974ad04216a880da38c2f48' 
  AND (
    token = '7D7+AVObQ7RVsVxBMRLflzqXZ3raSftmBHxcIF9UKMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )