UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NAVAtI3rkBatfLhUiiUwNFevZkjPuiX2Zo3dfgWdUas=' 
WHERE 
  key_id = '5314609b3d0c8cd61445e22debd4669f3647fb17759d017099473f6aace50347' 
  AND (
    token = 'NAVAtI3rkBatfLhUiiUwNFevZkjPuiX2Zo3dfgWdUas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )