UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UkCxfqIJ9GWmLszd4pNa2IWrHLgEYyCnNelQjj17IO0=' 
WHERE 
  key_id = '549f6856b5d4b15cbdb18fe4f31b3e7ff0b52ca354b17dce75fe0b5dbf9b7e8a' 
  AND (
    token = 'UkCxfqIJ9GWmLszd4pNa2IWrHLgEYyCnNelQjj17IO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )