UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oz8/nOU3UWl0qGMLm19KGGqEK6iSlPtSMPB+1n9XfEw=' 
WHERE 
  key_id = '297fbfb3503f7bdd3aba5e1ebf9eddfb5aa1de54a474fc8d49af731fde478ce8' 
  AND (
    token = 'Oz8/nOU3UWl0qGMLm19KGGqEK6iSlPtSMPB+1n9XfEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )