UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkhpCUunnukyCnDr0FOf6psh7LYWSh+OJwrNsQDrTs0=' 
WHERE 
  key_id = '461434539c6aa7c0ab3badfec20c8b2363e36af0b36016b00b6bd81c48d6880c' 
  AND (
    token = 'TkhpCUunnukyCnDr0FOf6psh7LYWSh+OJwrNsQDrTs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )