UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DE6aDJyci8622KNoBkq25iALtiH4W9YX733qm7+LeXk=' 
WHERE 
  key_id = '3d781bf177464ac34656fcde15b8fca3cac299f8da2a82c5cad3f2eee9b3bb6a' 
  AND (
    token = 'DE6aDJyci8622KNoBkq25iALtiH4W9YX733qm7+LeXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )