UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWcMAppv1A3Zq1+Ma/a9+onJVgNOfe47UGnKAlk3mNg=' 
WHERE 
  key_id = '939f42c9632e85af90d185ded2251cc8fe8eba42daf6facbb50e3b13f7ca1697' 
  AND (
    token = 'XWcMAppv1A3Zq1+Ma/a9+onJVgNOfe47UGnKAlk3mNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )