UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5PpdWyuXMd2JCZU+fVaZoteoZk5H2xGm5U+SM6IwWM=' 
WHERE 
  key_id = '2eb703ab0a8f0c38f7abc6127fdf2b18589e31b67ad6b5f0e342da6d3810ecc5' 
  AND (
    token = 'i5PpdWyuXMd2JCZU+fVaZoteoZk5H2xGm5U+SM6IwWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )