UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6IQa4Dzu9DL4DZqMxySykK2aOWqfQqD0po89/8U7mQ=' 
WHERE 
  key_id = 'df7f740715542b230c69f211d63699352dac3b302d9c5793bac0a71039e1040f' 
  AND (
    token = 'c6IQa4Dzu9DL4DZqMxySykK2aOWqfQqD0po89/8U7mQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )