UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVdzgdPoJctlfNRvFIvl3dd9Qq20VkrXoEK8fFC5I1I=' 
WHERE 
  key_id = 'ed32e9a15a1d88b78a2d24c629854104dc84fc57a9eb5e9dbcef2a9fa3f2faf3' 
  AND (
    token = 'nVdzgdPoJctlfNRvFIvl3dd9Qq20VkrXoEK8fFC5I1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )