UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+2hNCSOVt71hv6OjJEluMl2PGv01uy/p8XkU/sl1lTI=' 
WHERE 
  key_id = '821cc90048ff5fc843c74bd462505f58cdd2202ec9b7ada33dd392d7d065fd02' 
  AND (
    token = '+2hNCSOVt71hv6OjJEluMl2PGv01uy/p8XkU/sl1lTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )