UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EHrSKCSvC2TdAcyogs6n1WK/wjrdpXy1DlIX1svVo1s=' 
WHERE 
  key_id = '50e0c2b692639b978b068f6d7b12b6aaafb21ae84cb04fadde23cb0cc033d09f' 
  AND (
    token = 'EHrSKCSvC2TdAcyogs6n1WK/wjrdpXy1DlIX1svVo1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )