UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9PoUjK4quy4nWUD0elc3VL2B52J7y33/Le0HoOOU1TU=' 
WHERE 
  key_id = '8c3e3830d3462d88df9cb8051bdd9e312f17c7a829221355996d217e11544849' 
  AND (
    token = '9PoUjK4quy4nWUD0elc3VL2B52J7y33/Le0HoOOU1TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )