UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jPdCkTLlCHEXM/JYwabCeBzfgWTguP7O5oU6M6Vq48I=' 
WHERE 
  key_id = '648763a888a9da9fa44dd4269a9ad452af4b2160e5de272477022d969dd94b6d' 
  AND (
    token = 'jPdCkTLlCHEXM/JYwabCeBzfgWTguP7O5oU6M6Vq48I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )