UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qu7SWbokDebRVQNcnpWhtoYq6Fo8NdkQ962oJ+X/Q+A=' 
WHERE 
  key_id = 'c55677317d059cb350d3a1a54d2f1078487227f55720ca7e43904567cda7bf3b' 
  AND (
    token = 'Qu7SWbokDebRVQNcnpWhtoYq6Fo8NdkQ962oJ+X/Q+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )