UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZUJpTMtuV5e1H3bxSoSG/kWtVhpe2/HRK5l1mKERfNE=' 
WHERE 
  key_id = 'e793df2ea18b50c873c4e1e1090e8a33733eebad058c9133d8f4bac3e818209c' 
  AND (
    token = 'ZUJpTMtuV5e1H3bxSoSG/kWtVhpe2/HRK5l1mKERfNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )