UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'deY8jwb7urGWmmxB2Ir4cBjq41OA5V5IzyC8O8CVxMg=' 
WHERE 
  key_id = '460a1a3474e22ad20945e9024b0be28a4c572c9cdd27421ede6225daea56e6e6' 
  AND (
    token = 'deY8jwb7urGWmmxB2Ir4cBjq41OA5V5IzyC8O8CVxMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )