UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PE/93Z7w8KN+Dx1zlAg8hNJExD4TdCS5QnjEDPSjM3c=' 
WHERE 
  key_id = '30dd4950b3e9ffb33eae45653726e64cc28ae342f5b6d93055f3ed12feead3c2' 
  AND (
    token = 'PE/93Z7w8KN+Dx1zlAg8hNJExD4TdCS5QnjEDPSjM3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )