UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDqK5Apx+nV0UwzFOyLg8u36IoXOrPmFgLV8p/QEXsc=' 
WHERE 
  key_id = '338f6ecadc1beb89bd4a5bd5859d874044082cd7d566b7eeaf170eaef9f42f30' 
  AND (
    token = 'MDqK5Apx+nV0UwzFOyLg8u36IoXOrPmFgLV8p/QEXsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )