UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aK1tw4kXrA0MjcRtWnLk9R4AvX8znleHsBjZoq1zfrs=' 
WHERE 
  key_id = '21844dcc7812459163a7f9c44591ce85941dcfa267f3794dbd4bb5f4cbbe0ee5' 
  AND (
    token = 'aK1tw4kXrA0MjcRtWnLk9R4AvX8znleHsBjZoq1zfrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )