UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHFy69XJ/OktN4xOwsYmY3b/7WiVPHNu8JW0alsjQzk=' 
WHERE 
  key_id = '56d5c6a6d9803e875717ea4ee5530ba2240e8d755423b820d20be6bd4739b559' 
  AND (
    token = 'nHFy69XJ/OktN4xOwsYmY3b/7WiVPHNu8JW0alsjQzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )