UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djHS56kYBkMG27+nTmESKhFNhTf3XXsAqb0vA6OwCwA=' 
WHERE 
  key_id = '77c8a96defdd6475d1e5676509097df36b973afb6860aefdea6891e14be649f4' 
  AND (
    token = 'djHS56kYBkMG27+nTmESKhFNhTf3XXsAqb0vA6OwCwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )