UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QoG9/AU6UpNUDJNcPWlOqLqzXH6pInVML6tzqNMihG0=' 
WHERE 
  key_id = '2ebf6f40a70d2b63bda2fc16d94126d873448afa92f7101fcab91e19610d68fa' 
  AND (
    token = 'QoG9/AU6UpNUDJNcPWlOqLqzXH6pInVML6tzqNMihG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )