UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yAr0Davm62p0s16y12FAqZcdpbJSumUjBAPvKewa+RQ=' 
WHERE 
  key_id = 'a9db99c21e7eb2c461a68af7ac84737df2d31ed9adb0a2bdc3120f3ba5677f07' 
  AND (
    token = 'yAr0Davm62p0s16y12FAqZcdpbJSumUjBAPvKewa+RQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )