UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krQ5eP0ksCFzPTHtTnRroICISCjrv8bQfDlsYm9iX7g=' 
WHERE 
  key_id = '4c6dc13277dffa7211889c2c793dadec026b1c8be4bfdfa7a3979726c0453e7c' 
  AND (
    token = 'krQ5eP0ksCFzPTHtTnRroICISCjrv8bQfDlsYm9iX7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )