UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9JSM8rjz7pW9DTx3QDgU4/hfIDw1MP4Oo7V8WTU92us=' 
WHERE 
  key_id = 'eb9c6c779dc98708e8a9619c516722a156c16447c3082d223424d87f647bdbf8' 
  AND (
    token = '9JSM8rjz7pW9DTx3QDgU4/hfIDw1MP4Oo7V8WTU92us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )