UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahKVHq1SkJcDo3aND18YehNkV8sRRNjKw6BvEcPT2B8=' 
WHERE 
  key_id = 'a3c083fbff9b9e0e141f06fb5c8a35518bcc34955aafac146c01b55d24f2ad27' 
  AND (
    token = 'ahKVHq1SkJcDo3aND18YehNkV8sRRNjKw6BvEcPT2B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )