UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Euz7mvvws0mQApti/tO7i2QAqcN5fjnAJ/+1HHQvcMs=' 
WHERE 
  key_id = '1e93e6b61b2ab7361ffa4fa4c7ac98c600bd4ec01c90c367d46b662bd773a19c' 
  AND (
    token = 'Euz7mvvws0mQApti/tO7i2QAqcN5fjnAJ/+1HHQvcMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )