UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lmt4sXtcSsmRYxsxCI6vjeujZFC/uQubc23L9R/V83o=' 
WHERE 
  key_id = 'a884d185e5cfbc8905cff8306847166e8950719ab721290807a65791f1d89421' 
  AND (
    token = 'Lmt4sXtcSsmRYxsxCI6vjeujZFC/uQubc23L9R/V83o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )