UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfWbIeFdyA9Y+38CqNIQKMapVXRaVMOUHUWyce/eGng=' 
WHERE 
  key_id = 'c9feae11ffb6137116784fd18849a8fb9880a0948c6514f45caa406285cfe17c' 
  AND (
    token = 'DfWbIeFdyA9Y+38CqNIQKMapVXRaVMOUHUWyce/eGng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )