UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ulc4jWl2O6xpS4WLhFIy6CpfyCWzY46RNEyK7BVXtkk=' 
WHERE 
  key_id = 'fe4dbc31a2d9c383fb81f051e03215cf21587a69432b7656a332b10f018ac728' 
  AND (
    token = 'Ulc4jWl2O6xpS4WLhFIy6CpfyCWzY46RNEyK7BVXtkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )