UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JO3SnduTvR3erpo+qxxWOhi2OyCtwRFjDFBvUi/UDvk=' 
WHERE 
  key_id = '8a8555297e32592b87f861709ee752833b064f45e927631d944bda8c24ba0a9d' 
  AND (
    token = 'JO3SnduTvR3erpo+qxxWOhi2OyCtwRFjDFBvUi/UDvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )