UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UpJhsyBHymrXAokqhT2zCR8oNUgl3e4ISp603FnaZNo=' 
WHERE 
  key_id = '4761dbfdec1520267e668a94c24b2e370a1154c4586922d3202b029f240c3d58' 
  AND (
    token = 'UpJhsyBHymrXAokqhT2zCR8oNUgl3e4ISp603FnaZNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )