UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bUO7nRaZf8fMzpeXaM35SJGB2S1X5GeAErEq9StcGSs=' 
WHERE 
  key_id = 'eb2b61fa13ce9c12469c979aee6f98134b13099e8dca1d32f168e299399438a8' 
  AND (
    token = 'bUO7nRaZf8fMzpeXaM35SJGB2S1X5GeAErEq9StcGSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )