UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POLTD0QIyuzDg2xXCgEnMaovHiEVzO5bzTekh2y7HGg=' 
WHERE 
  key_id = '37a665dfce11541b43fc873b73b4008d42409c43fe5d5b51df36d3ec187649ad' 
  AND (
    token = 'POLTD0QIyuzDg2xXCgEnMaovHiEVzO5bzTekh2y7HGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )