UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XtZ/N9P7oGJSFx8A3LgLQ58chSGQR6zlPYdPqCHAwv0=' 
WHERE 
  key_id = '8ce86991d2ce542a71ac24b8476961f6cbc7419740c574fc1ebf289eae97e400' 
  AND (
    token = 'XtZ/N9P7oGJSFx8A3LgLQ58chSGQR6zlPYdPqCHAwv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )