UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/bbqQq86I+xA3wOwFSXmcJUMOcrFtQIqZcXZAJxURk=' 
WHERE 
  key_id = '19e8f56164b5399a1285be48307f8436f37f6f3182908139f9a549033138304c' 
  AND (
    token = '4/bbqQq86I+xA3wOwFSXmcJUMOcrFtQIqZcXZAJxURk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )