UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kJaEl+OtbogHlGtNVfIowbIeIK+aoBG917E7/nvHT0o=' 
WHERE 
  key_id = '8f33e6b2d83a278c6216d1a35627540c50f853a9093fb173c4f400c7e2ddff9b' 
  AND (
    token = 'kJaEl+OtbogHlGtNVfIowbIeIK+aoBG917E7/nvHT0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )