UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c5CEGw0/RpxqUvvPZOu0NAiuwxmvk0GEVII/HM1zgAM=' 
WHERE 
  key_id = '343a4f91bc27ef800019396c43ab630c99a2706775342f9ec651b1e318bac651' 
  AND (
    token = 'c5CEGw0/RpxqUvvPZOu0NAiuwxmvk0GEVII/HM1zgAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )