UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6JZn/++Ri3v1x4mBI/ev9YASCE4mk/pAJnDbsKJPVg=' 
WHERE 
  key_id = '37e052ed264e725c605825fd902e5d47c41792bcad38eee4b0401a0a067b1acd' 
  AND (
    token = 'C6JZn/++Ri3v1x4mBI/ev9YASCE4mk/pAJnDbsKJPVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )