UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4IRrNap6w5BpjKgqcd/iVvgcdkNAOxUZxfGDX+EnyA=' 
WHERE 
  key_id = '265cb88c4947e9761988bc96d0029595ebef1fa89756d04504987483e46d2bb9' 
  AND (
    token = 'n4IRrNap6w5BpjKgqcd/iVvgcdkNAOxUZxfGDX+EnyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )