UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7rbWXnz/SyWO/0GxQtEybXOLaj5nsAvnoiAokGYkNgs=' 
WHERE 
  key_id = 'ff31616cb52d1327cc2fba8101c050bc0875d2f494c4bfcffde96a0847398210' 
  AND (
    token = '7rbWXnz/SyWO/0GxQtEybXOLaj5nsAvnoiAokGYkNgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )