UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdkCE47YrS0XQfFvews3/uTwqafg2hn/6C+x92zGYzA=' 
WHERE 
  key_id = '94676d661cfc6bc8df4f61fb9a1322b32912b583f625c6452e8e47d33bfc6300' 
  AND (
    token = 'QdkCE47YrS0XQfFvews3/uTwqafg2hn/6C+x92zGYzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )