UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N9M4MWRYmX7gKjr4TWLOd+MD7o7tVFyvKa8P7uyhjWQ=' 
WHERE 
  key_id = 'af8f4850c45764172d2821270d26f3466786189976621a782f22beaa65137b77' 
  AND (
    token = 'N9M4MWRYmX7gKjr4TWLOd+MD7o7tVFyvKa8P7uyhjWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )