UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPL8VbDROgqhqxYXmH0hiN5SfKZ9HCLMXne77cWRCSU=' 
WHERE 
  key_id = '46b04f08f68e8bccd68228c5886a0fefbfb442d56946162d00674b1e90b818a7' 
  AND (
    token = 'mPL8VbDROgqhqxYXmH0hiN5SfKZ9HCLMXne77cWRCSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )