UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7Ri4jlGbvsve4sQJ2IMRgKm32dMZveuRdLgioWfprQ=' 
WHERE 
  key_id = '511b41b4a0d856361afc2f5afa8d2e7da6008f96e3d0be7cc2ab4f4cd3611dba' 
  AND (
    token = 'L7Ri4jlGbvsve4sQJ2IMRgKm32dMZveuRdLgioWfprQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )