UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IErCBFVZ9lpa3UxODXbj49iz6yxZJV1ZHRaMln/s2l8=' 
WHERE 
  key_id = '2647310e544a3a75180e100f0caa775e3e1d09ba897b13dd7b4f086dbbd9470f' 
  AND (
    token = 'IErCBFVZ9lpa3UxODXbj49iz6yxZJV1ZHRaMln/s2l8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )