UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rRRaubbzdO/HW0XfwIYQMxjgc6AsnwJ96GZrGH2O1w=' 
WHERE 
  key_id = 'eb573a74cd8b2d772dbd72140af5131c05b7e5a670d19a954a2ad213824c9ce2' 
  AND (
    token = '4rRRaubbzdO/HW0XfwIYQMxjgc6AsnwJ96GZrGH2O1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )