UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nm20HY8+QYPsTBBIv6cbzw3LLM4aohe/TUnheI4RwvE=' 
WHERE 
  key_id = '28044144b61087fe9038348bc61c81b487cce64389b328f10bfc3e7b6e448e6b' 
  AND (
    token = 'Nm20HY8+QYPsTBBIv6cbzw3LLM4aohe/TUnheI4RwvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )