UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sHG1x/ufK7jqf4IXFyG1GLcewPzaYFEs4aOhCeZMnWE=' 
WHERE 
  key_id = 'c825f301e5803f959c1fc1d98c2efb73bed72686190f05611120181884d4ed1f' 
  AND (
    token = 'sHG1x/ufK7jqf4IXFyG1GLcewPzaYFEs4aOhCeZMnWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )