UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqIrPG61DviUX02IuJnixrUWRtwLNBcP8JWiuifsruQ=' 
WHERE 
  key_id = 'e6510e479ffd9a234e7f72177a13bfca158a4de25f75875e8b520aecce9b23b3' 
  AND (
    token = 'WqIrPG61DviUX02IuJnixrUWRtwLNBcP8JWiuifsruQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )