UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+rStVvYguU8zP6ftCBExEmx7f7V+upa8Ako55lOOhjk=' 
WHERE 
  key_id = 'adcf4f5cf10d75664eac2af5c8c92e14d0d2c017d29b44b40d0c7cee8f611df3' 
  AND (
    token = '+rStVvYguU8zP6ftCBExEmx7f7V+upa8Ako55lOOhjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )