UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4PrpzUiuTI049MHxnGyYJDY0Pv2/dEMa9Tj9Kp5ltg=' 
WHERE 
  key_id = 'c6396f2f94bb8d5c288aafa34f7a52b4b3b67f640cd476b9e0d934ec9f276642' 
  AND (
    token = 'm4PrpzUiuTI049MHxnGyYJDY0Pv2/dEMa9Tj9Kp5ltg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )