UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nBW4seurEVZHYeXrEvsPHJgyJghP4Zgs4F5rjTh4e7M=' 
WHERE 
  key_id = 'b4b327a96b3f40bdcbef1a9adb572cd6d89884a62fb5b967951ab170c7ca2083' 
  AND (
    token = 'nBW4seurEVZHYeXrEvsPHJgyJghP4Zgs4F5rjTh4e7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )