UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEMZgJKMEl7n/9fw0y1hYiNIvV97yuFxgOy8wCaOIgs=' 
WHERE 
  key_id = '14f3ca6be2ab10f8dc12045cb177c232224081cf52fcfa161c9937b45055161e' 
  AND (
    token = 'lEMZgJKMEl7n/9fw0y1hYiNIvV97yuFxgOy8wCaOIgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )