UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwP8XTESjvDHaLeNajScoevLA2wSNanNtDR5OqvC8/k=' 
WHERE 
  key_id = '4e10d35340771fcbb34b95f7843d224f1ba6b8b161f5b8e112aa9d0966650cf8' 
  AND (
    token = 'PwP8XTESjvDHaLeNajScoevLA2wSNanNtDR5OqvC8/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )