UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fxZF9uR17dFqogTe9wQFLGe2icV1Le4TzdJHjUnOBlg=' 
WHERE 
  key_id = '3c2f1955886cd2b80dc0a719f8943ed57aa31853f0482c8943677bdfb5d46f6c' 
  AND (
    token = 'fxZF9uR17dFqogTe9wQFLGe2icV1Le4TzdJHjUnOBlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )