UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLxliLqPxoDzzuPu7WwXHFL+0RzGnrncqJmLpN9/MJA=' 
WHERE 
  key_id = '103496a236a9b09173be4e57ffcb297a18f5e6786c42c22023402ae6d7af0ec9' 
  AND (
    token = 'DLxliLqPxoDzzuPu7WwXHFL+0RzGnrncqJmLpN9/MJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )