UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8VYWGRfsj13egIf6/71f/GYjMwhSY8pwc4PW1Gm/2Dc=' 
WHERE 
  key_id = 'a35a875dd13ab0cdacca50cbe9146cdb50230408a9a86000b1732074a2dfb923' 
  AND (
    token = '8VYWGRfsj13egIf6/71f/GYjMwhSY8pwc4PW1Gm/2Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )