UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Y1ETg4N+jAqXK9PHwJUt2TdYuU5rauwdHpbtol67xY=' 
WHERE 
  key_id = '4c5f13cfbdf1a900afdc98498bd785c73611dd49f938e4f79034854e6446976b' 
  AND (
    token = '4Y1ETg4N+jAqXK9PHwJUt2TdYuU5rauwdHpbtol67xY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )