UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TyngV6wAr2hKOEqlWfps3GORoRaZWCdRoZkl14Wc0ww=' 
WHERE 
  key_id = '7c4baf7518c95801bb71ec38a16c0b5883edb6cea976eda1197f28c121f4650f' 
  AND (
    token = 'TyngV6wAr2hKOEqlWfps3GORoRaZWCdRoZkl14Wc0ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )