UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l92XRAc3cy2+zNqa5HkYlkQsfN8kVJ3EKk2kMYlj/jY=' 
WHERE 
  key_id = '6fd6c04eb7ee0d4814fe9a6b7f00fe6718b709a0569adcd67b6ffe44af1d56ca' 
  AND (
    token = 'l92XRAc3cy2+zNqa5HkYlkQsfN8kVJ3EKk2kMYlj/jY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )