UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/i81a8OHfYo/u2ILvsVmYhDGRMtWXcLO78Fy+DfuX0=' 
WHERE 
  key_id = '9245498a3ab7f8e3580d7e1f0c0c54e6183fb7af20ab4b12c11205e39e7701f2' 
  AND (
    token = 'Q/i81a8OHfYo/u2ILvsVmYhDGRMtWXcLO78Fy+DfuX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )