UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/miVJEF+OICjersYRqjJ0LpXmrnYdAzJb7Nu44ceik=' 
WHERE 
  key_id = '2e78a214ea1e008a68bfee90093748e4da530cd586149ebf261e70734dee324c' 
  AND (
    token = 'K/miVJEF+OICjersYRqjJ0LpXmrnYdAzJb7Nu44ceik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )