UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kqu8OSf+TtyOX+vbaaFpPY4YVcOfGyCtd2/honji08o=' 
WHERE 
  key_id = '967cd30f4fe1767747a1ba0208ef5c5a237d7b15706519259654c41be6e0ac7c' 
  AND (
    token = 'Kqu8OSf+TtyOX+vbaaFpPY4YVcOfGyCtd2/honji08o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )