UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKJBb5YPps0Bf9wdJ0XlyIlD98VaqZpR6lNbieYt7FU=' 
WHERE 
  key_id = '4c03d62aaaabaf060079d2d8727a1311dd7bc19a261cbd6f5bba9fa83c0d6f3a' 
  AND (
    token = 'iKJBb5YPps0Bf9wdJ0XlyIlD98VaqZpR6lNbieYt7FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )