UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vHhbkXpqufgxbJKkPasnTEteCWyfHBshNYx6TduRXpk=' 
WHERE 
  key_id = '6db442736fdbc97e74d29e192ac341df5d2d946fd6c59b448edc467e4eac8b63' 
  AND (
    token = 'vHhbkXpqufgxbJKkPasnTEteCWyfHBshNYx6TduRXpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )