UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eu66V+1kjC8s69OjeqK3mKfcxmwIKzTmUEUFCYfohUg=' 
WHERE 
  key_id = 'a39f1cfb40ebd11e2aba42726cb323979d139280a1ec1c9dedc4b81b5e918045' 
  AND (
    token = 'eu66V+1kjC8s69OjeqK3mKfcxmwIKzTmUEUFCYfohUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )