UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XaJoFgpDzNeXCooBWToR8xj6QzpLCIzbOyB2qY+4Akc=' 
WHERE 
  key_id = '21ff2aac6cd798164710624d6c97b240f8d25fbb78b154adcb9493a335bde88b' 
  AND (
    token = 'XaJoFgpDzNeXCooBWToR8xj6QzpLCIzbOyB2qY+4Akc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )