UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jZ+5rnU+ewNJInBJjtpV+Wg83oxYEyaWzHCEA3fIu8M=' 
WHERE 
  key_id = '3fad566c3761ba58256335a410df1b5afc8bd808816e0a2cadedd32f59080e8f' 
  AND (
    token = 'jZ+5rnU+ewNJInBJjtpV+Wg83oxYEyaWzHCEA3fIu8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )