UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'is/6Xeh4MzZT2NXnq6TSzVE+mJGqU7ECXfeSE7B82Ig=' 
WHERE 
  key_id = '8f43e71db63794c42920248e12c4f77286d0e939d0164d01293933b149578ab2' 
  AND (
    token = 'is/6Xeh4MzZT2NXnq6TSzVE+mJGqU7ECXfeSE7B82Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )