UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrgQh89/mwtoAoTU5DXYEgXPzX3909KT8D6kMp+qmuo=' 
WHERE 
  key_id = 'c6829de5b74003813cd2181e771ae1dd551ceb3fd32af68d17b23223fed16c5c' 
  AND (
    token = 'nrgQh89/mwtoAoTU5DXYEgXPzX3909KT8D6kMp+qmuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )