UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gQsiUDoYjvYaEqwGPvQnSSpebjRnSI0Y6bfNWfFp4nc=' 
WHERE 
  key_id = 'a40bf1058d7b575011362b4fa01d7093f9a9833f6179595697ef7490d45c1539' 
  AND (
    token = 'gQsiUDoYjvYaEqwGPvQnSSpebjRnSI0Y6bfNWfFp4nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )