UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mhTWAhU0VGszTv7Gj1WG8WdHkCJT8eQSHXLAa5paNnA=' 
WHERE 
  key_id = '266ed7efe8046ec26f86d59b91063dfbc63b7a960be990785eae8c70a0dc3fd7' 
  AND (
    token = 'mhTWAhU0VGszTv7Gj1WG8WdHkCJT8eQSHXLAa5paNnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )