UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z947z/gYdDRNnLpUxdvOLQlnRm9UtzzmsfQCLd+l2xI=' 
WHERE 
  key_id = '568fdb8428789c7d913989a7c6bb372a9ee3bdf22b337efc26b36374856f0516' 
  AND (
    token = 'Z947z/gYdDRNnLpUxdvOLQlnRm9UtzzmsfQCLd+l2xI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )