UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cze38hszKCxoDsoTUPS1dva0YmcokEZYUcRfcYRGPqI=' 
WHERE 
  key_id = '81d510040b0b9073bfb3afe580bf1f350e48da5729eb4da9a166b705fe60116b' 
  AND (
    token = 'Cze38hszKCxoDsoTUPS1dva0YmcokEZYUcRfcYRGPqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )