UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UN/SjhBna7+3bAEAIneaWpPd0gmXngJdHOIQg5RLIWA=' 
WHERE 
  key_id = '87c86cae45f361d6da0c995fa65bd678aadbe01e3a05559ba1d29a76874e2d98' 
  AND (
    token = 'UN/SjhBna7+3bAEAIneaWpPd0gmXngJdHOIQg5RLIWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )