UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+aw0iNs5D0jBykYQTIxksx+6TqRlqI8FDYDTASsPEC8=' 
WHERE 
  key_id = 'a9aa9c8cc84b6d1fe97eeab905161c2379a806e9c4c345dbabe87a9f6bb16fa3' 
  AND (
    token = '+aw0iNs5D0jBykYQTIxksx+6TqRlqI8FDYDTASsPEC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )