UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3CqqQvV7fYzXM+Urty2PSNYgn2HxpVfG+demuMjJpRk=' 
WHERE 
  key_id = 'b52082586829f93175ebe92b29b309cf1bb4c70014d21d91df45548420939baa' 
  AND (
    token = '3CqqQvV7fYzXM+Urty2PSNYgn2HxpVfG+demuMjJpRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )